232240122 has 20 divisors (see below), whose sum is σ = 520390266. Its totient is φ = 77413320.

The previous prime is 232240109. The next prime is 232240123. The reversal of 232240122 is 221042232.

It can be written as a sum of positive squares in only one way, i.e., 223472601 + 8767521 = 14949^2 + 2961^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 232240095 and 232240104.

It is not an unprimeable number, because it can be changed into a prime (232240123) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 716629 + ... + 716952.

Almost surely, 2^232240122 is an apocalyptic number.

232240122 is an abundant number, since it is smaller than the sum of its proper divisors (288150144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232240122 is a wasteful number, since it uses less digits than its factorization.

232240122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433595 (or 1433586 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 232240122 is about 15239.4265640148. The cubic root of 232240122 is about 614.6752836681.

Adding to 232240122 its reverse (221042232), we get a palindrome (453282354).

The spelling of 232240122 in words is "two hundred thirty-two million, two hundred forty thousand, one hundred twenty-two".