232072464121 has 9 divisors (see below), whose sum is σ = 232971478383. Its totient is φ = 231176911320.

The previous prime is 232072464103. The next prime is 232072464133. The reversal of 232072464121 is 121464270232.

The square root of 232072464121 is 481739.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 78518204521 + 153554259600 = 280211^2 + 391860^2 .

It is not a de Polignac number, because 232072464121 - 2⁷ = 232072463993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232072464101) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 149820055 + ... + 149821603.

Almost surely, 2^232072464121 is an apocalyptic number.

232072464121 is the 481739-th square number.

232072464121 is the 240870-th centered octagonal number.

It is an amenable number.

232072464121 is a deficient number, since it is larger than the sum of its proper divisors (899014262).

232072464121 is an frugal number, since it uses more digits than its factorization.

232072464121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720 (or 1860 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 232072464121 in words is "two hundred thirty-two billion, seventy-two million, four hundred sixty-four thousand, one hundred twenty-one".