232204120121997 has 16 divisors (see below), whose sum is σ = 346284290008960. Its totient is φ = 153777562992000.

The previous prime is 232204120121923. The next prime is 232204120122043. The reversal of 232204120121997 is 799121021402232.

232204120121997 is a `hidden beast` number, since 2 + 3 + 2 + 20 + 412 + 0 + 121 + 9 + 97 = 666.

It is not a de Polignac number, because 232204120121997 - 2¹² = 232204120117901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232204120121917) 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, 28477322404 + ... + 28477330557.

It is an arithmetic number, because the mean of its divisors is an integer number (21642768125560).

Almost surely, 2^{232204120121997} is an apocalyptic number.

232204120121997 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

232204120121997 is a deficient number, since it is larger than the sum of its proper divisors (114080169886963).

232204120121997 is a wasteful number, since it uses less digits than its factorization.

232204120121997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56954653121 (or 56954653115 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 232204120121997 in words is "two hundred thirty-two trillion, two hundred four billion, one hundred twenty million, one hundred twenty-one thousand, nine hundred ninety-seven".