123740083317904 has 135 divisors (see below), whose sum is σ = 246796284603883. Its totient is φ = 60102261346816.

The previous prime is 123740083317889. The next prime is 123740083317923. The reversal of 123740083317904 is 409713380047321.

The square root of 123740083317904 is 11123852.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 11998270677904 + 111741812640000 = 3463852^2 + 10570800^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 323081157297 + ... + 323081157679.

Almost surely, 2^{123740083317904} is an apocalyptic number.

123740083317904 is the 11123852-nd square number.

It is an amenable number.

123740083317904 is a deficient number, since it is larger than the sum of its proper divisors (123056201285979).

123740083317904 is an frugal number, since it uses more digits than its factorization.

123740083317904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 123740083317904 in words is "one hundred twenty-three trillion, seven hundred forty billion, eighty-three million, three hundred seventeen thousand, nine hundred four".