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120132312130 = 2519632275327
BaseRepresentation
bin110111111100001110…
…0011001110001000010
3102111002020010202121201
41233320130121301002
53432012332442010
6131104340211414
711451663543025
oct1577034316102
9374066122551
10120132312130
1146a47616196
121b348099b6a
13b43673237c
145b58b491bc
1531d18de23a
hex1bf8719c42

120132312130 has 16 divisors (see below), whose sum is σ = 227619118080. Its totient is φ = 45523823472.

The previous prime is 120132312119. The next prime is 120132312137. The reversal of 120132312130 is 31213231021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 120132312098 and 120132312107.

It is not an unprimeable number, because it can be changed into a prime (120132312137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316137474 + ... + 316137853.

It is an arithmetic number, because the mean of its divisors is an integer number (14226194880).

Almost surely, 2120132312130 is an apocalyptic number.

120132312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120132312130 is a deficient number, since it is larger than the sum of its proper divisors (107486805950).

120132312130 is a wasteful number, since it uses less digits than its factorization.

120132312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632275353.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120132312130 its reverse (31213231021), we get a palindrome (151345543151).

The spelling of 120132312130 in words is "one hundred twenty billion, one hundred thirty-two million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 632275327 1264550654 3161376635 6322753270 12013231213 24026462426 60066156065 120132312130