123274432 has 28 divisors (see below), whose sum is σ = 257500120. Its totient is φ = 58392576.

The previous prime is 123274387. The next prime is 123274453. The reversal of 123274432 is 234472321.

It is a self number, because there is not a number n which added to its sum of digits gives 123274432.

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, 49473 + ... + 51904.

Almost surely, 2^123274432 is an apocalyptic number.

It is an amenable number.

123274432 is an abundant number, since it is smaller than the sum of its proper divisors (134225688).

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

123274432 is a wasteful number, since it uses less digits than its factorization.

123274432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101408 (or 101398 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 123274432 is about 11102.9019630005. The cubic root of 123274432 is about 497.6885737497.

The spelling of 123274432 in words is "one hundred twenty-three million, two hundred seventy-four thousand, four hundred thirty-two".