123195752 has 8 divisors (see below), whose sum is σ = 230992050. Its totient is φ = 61597872.

The previous prime is 123195727. The next prime is 123195763. The reversal of 123195752 is 257591321.

It can be written as a sum of positive squares in only one way, i.e., 121572676 + 1623076 = 11026^2 + 1274^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7699727 + ... + 7699742.

Almost surely, 2^123195752 is an apocalyptic number.

It is an amenable number.

123195752 is a deficient number, since it is larger than the sum of its proper divisors (107796298).

123195752 is a wasteful number, since it uses less digits than its factorization.

123195752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15399475 (or 15399471 counting only the distinct ones).

The product of its digits is 18900, while the sum is 35.

The square root of 123195752 is about 11099.3581796426. The cubic root of 123195752 is about 497.5826678447.

The spelling of 123195752 in words is "one hundred twenty-three million, one hundred ninety-five thousand, seven hundred fifty-two".