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120133212101 = 7521136124203
BaseRepresentation
bin110111111100001111…
…1110101011111000101
3102111002021211111010222
41233320133311133011
53432013100241401
6131104411354125
711452004311610
oct1577037653705
9374067744128
10120133212101
1146a48080371
121b348452945
13b436988bb6
145b58d01177
1531d1a1ac1b
hex1bf87f57c5

120133212101 has 16 divisors (see below), whose sum is σ = 137665381248. Its totient is φ = 102693926400.

The previous prime is 120133212079. The next prime is 120133212113. The reversal of 120133212101 is 101212331021.

It is a cyclic number.

It is not a de Polignac number, because 120133212101 - 214 = 120133195717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120133212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120133412101) 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, 4951466 + ... + 4975668.

It is an arithmetic number, because the mean of its divisors is an integer number (8604086328).

Almost surely, 2120133212101 is an apocalyptic number.

It is an amenable number.

120133212101 is a deficient number, since it is larger than the sum of its proper divisors (17532169147).

120133212101 is a wasteful number, since it uses less digits than its factorization.

120133212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26092.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120133212101 its reverse (101212331021), we get a palindrome (221345543122).

The spelling of 120133212101 in words is "one hundred twenty billion, one hundred thirty-three million, two hundred twelve thousand, one hundred one".

Divisors: 1 7 521 1361 3647 9527 24203 169421 709081 4963567 12609763 32940283 88268341 230581981 17161887443 120133212101