123902969820697 has 8 divisors (see below), whose sum is σ = 124251979187456. Its totient is φ = 123554022406272.

The previous prime is 123902969820629. The next prime is 123902969820743. The reversal of 123902969820697 is 796028969209321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123902969820697 - 2⁷ = 123902969820569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123902969890697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11481048 + ... + 19483849.

It is an arithmetic number, because the mean of its divisors is an integer number (15531497398432).

Almost surely, 2^{123902969820697} is an apocalyptic number.

It is an amenable number.

123902969820697 is a deficient number, since it is larger than the sum of its proper divisors (349009366759).

123902969820697 is a wasteful number, since it uses less digits than its factorization.

123902969820697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30976167.

The product of its (nonzero) digits is 317447424, while the sum is 73.

The spelling of 123902969820697 in words is "one hundred twenty-three trillion, nine hundred two billion, nine hundred sixty-nine million, eight hundred twenty thousand, six hundred ninety-seven".