123196712 has 8 divisors (see below), whose sum is σ = 230993850. Its totient is φ = 61598352.

The previous prime is 123196699. The next prime is 123196757. The reversal of 123196712 is 217691321.

It can be written as a sum of positive squares in only one way, i.e., 120868036 + 2328676 = 10994^2 + 1526^2 .

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

It is a super-2 number, since 2×123196712² = 30354859695221888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7699787 + ... + 7699802.

Almost surely, 2^123196712 is an apocalyptic number.

It is an amenable number.

123196712 is a deficient number, since it is larger than the sum of its proper divisors (107797138).

123196712 is a wasteful number, since it uses less digits than its factorization.

123196712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15399595 (or 15399591 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

The square root of 123196712 is about 11099.4014253022. The cubic root of 123196712 is about 497.5839603084.

The spelling of 123196712 in words is "one hundred twenty-three million, one hundred ninety-six thousand, seven hundred twelve".