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120131032110132 = 223172920306124427
BaseRepresentation
bin11011010100001000101111…
…011111101101010000110100
3120202100102012011210220111110
4123110020233133231100310
5111221211323210011012
61103255233445435020
734206115651560021
oct3324105737552064
9522312164726443
10120131032110132
11353063148a8a1a
121158224770ba70
1352054000a1c54
142194531644548
15dd4d3cdde73c
hex6d422f7ed434

120131032110132 has 48 divisors (see below), whose sum is σ = 307028601351360. Its totient is φ = 36388574971392.

The previous prime is 120131032110121. The next prime is 120131032110139. The reversal of 120131032110132 is 231011230131021.

It is a junction number, because it is equal to n+sod(n) for n = 120131032110099 and 120131032110108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120131032110139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10153056298 + ... + 10153068129.

It is an arithmetic number, because the mean of its divisors is an integer number (6396429194820).

Almost surely, 2120131032110132 is an apocalyptic number.

120131032110132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120131032110132 is an abundant number, since it is smaller than the sum of its proper divisors (186897569241228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120131032110132 is a wasteful number, since it uses less digits than its factorization.

120131032110132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20306124480 (or 20306124478 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 120131032110132 its reverse (231011230131021), we get a palindrome (351142262241153).

The spelling of 120131032110132 in words is "one hundred twenty trillion, one hundred thirty-one billion, thirty-two million, one hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 29 34 51 58 68 87 102 116 174 204 348 493 986 1479 1972 2958 5916 20306124427 40612248854 60918373281 81224497708 121836746562 243673493124 345204115259 588877608383 690408230518 1035612345777 1177755216766 1380816461036 1766632825149 2071224691554 2355510433532 3533265650298 4142449383108 7066531300596 10010919342511 20021838685022 30032758027533 40043677370044 60065516055066 120131032110132