230121032 has 16 divisors (see below), whose sum is σ = 446355900. Its totient is φ = 111092800.

The previous prime is 230121007. The next prime is 230121077.

It is a happy number.

230121032 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 227828836 + 2292196 = 15094^2 + 1514^2 .

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 230120998 and 230121016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495719 + ... + 496182.

Almost surely, 2^230121032 is an apocalyptic number.

It is an amenable number.

230121032 is a deficient number, since it is larger than the sum of its proper divisors (216234868).

230121032 is a wasteful number, since it uses less digits than its factorization.

230121032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991936 (or 991932 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 230121032 is about 15169.7406701631. The cubic root of 230121032 is about 612.8000202810.

The spelling of 230121032 in words is "two hundred thirty million, one hundred twenty-one thousand, thirty-two".