123164452 has 6 divisors (see below), whose sum is σ = 215537798. Its totient is φ = 61582224.

The previous prime is 123164411. The next prime is 123164477. The reversal of 123164452 is 254461321.

It can be written as a sum of positive squares in only one way, i.e., 123076836 + 87616 = 11094^2 + 296^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123164452.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15395553 + ... + 15395560.

Almost surely, 2^123164452 is an apocalyptic number.

It is an amenable number.

123164452 is a deficient number, since it is larger than the sum of its proper divisors (92373346).

123164452 is a wasteful number, since it uses less digits than its factorization.

123164452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30791117 (or 30791115 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 123164452 is about 11097.9480986352. The cubic root of 123164452 is about 497.5405244634.

The spelling of 123164452 in words is "one hundred twenty-three million, one hundred sixty-four thousand, four hundred fifty-two".