232898121 has 9 divisors (see below), whose sum is σ = 336474541. Its totient is φ = 155234892.

The previous prime is 232898111. The next prime is 232898123. The reversal of 232898121 is 121898232.

The square root of 232898121 is 15261.

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

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 232898121 - 2²³ = 224509513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232898123) 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, 43240 + ... + 48326.

Almost surely, 2^232898121 is an apocalyptic number.

232898121 is the 15261-st square number.

232898121 is the 7631-st centered octagonal number.

It is an amenable number.

232898121 is a deficient number, since it is larger than the sum of its proper divisors (103576420).

232898121 is an frugal number, since it uses more digits than its factorization.

232898121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10180 (or 5090 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The cubic root of 232898121 is about 615.2552499852.

Multiplying 232898121 by its sum of digits (36), we get a square (8384332356 = 91566²).

The spelling of 232898121 in words is "two hundred thirty-two million, eight hundred ninety-eight thousand, one hundred twenty-one".