232664121 has 6 divisors (see below), whose sum is σ = 336070410. Its totient is φ = 155109408.

The previous prime is 232664093. The next prime is 232664123. The reversal of 232664121 is 121466232.

It can be written as a sum of positive squares in only one way, i.e., 175827600 + 56836521 = 13260^2 + 7539^2 .

It is not a de Polignac number, because 232664121 - 2⁷ = 232663993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232664123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12925776 + ... + 12925793.

It is an arithmetic number, because the mean of its divisors is an integer number (56011735).

Almost surely, 2^232664121 is an apocalyptic number.

It is an amenable number.

232664121 is a deficient number, since it is larger than the sum of its proper divisors (103406289).

232664121 is a wasteful number, since it uses less digits than its factorization.

232664121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25851575 (or 25851572 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 232664121 is about 15253.3314721735. The cubic root of 232664121 is about 615.0491255622.

The spelling of 232664121 in words is "two hundred thirty-two million, six hundred sixty-four thousand, one hundred twenty-one".