123231882 has 16 divisors (see below), whose sum is σ = 254414592. Its totient is φ = 39752160.

The previous prime is 123231869. The next prime is 123231883. The reversal of 123231882 is 288132321.

It is not an unprimeable number, because it can be changed into a prime (123231883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331083 + ... + 331454.

It is an arithmetic number, because the mean of its divisors is an integer number (15900912).

Almost surely, 2^123231882 is an apocalyptic number.

123231882 is an abundant number, since it is smaller than the sum of its proper divisors (131182710).

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

123231882 is a wasteful number, since it uses less digits than its factorization.

123231882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662573.

The product of its digits is 4608, while the sum is 30.

The square root of 123231882 is about 11100.9856319158. The cubic root of 123231882 is about 497.6313056274.

The spelling of 123231882 in words is "one hundred twenty-three million, two hundred thirty-one thousand, eight hundred eighty-two".