123120376732 has 12 divisors (see below), whose sum is σ = 226800694120. Its totient is φ = 58320178416.

The previous prime is 123120376703. The next prime is 123120376741. The reversal of 123120376732 is 237673021321.

It is a junction number, because it is equal to n+sod(n) for n = 123120376691 and 123120376700.

It is a congruent number.

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, 810002403 + ... + 810002554.

Almost surely, 2^123120376732 is an apocalyptic number.

It is an amenable number.

123120376732 is a deficient number, since it is larger than the sum of its proper divisors (103680317388).

123120376732 is a wasteful number, since it uses less digits than its factorization.

123120376732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620004980 (or 1620004978 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 37.

The spelling of 123120376732 in words is "one hundred twenty-three billion, one hundred twenty million, three hundred seventy-six thousand, seven hundred thirty-two".