123020121096 has 24 divisors (see below), whose sum is σ = 333179494830. Its totient is φ = 41006707008.

The previous prime is 123020121079. The next prime is 123020121127. The reversal of 123020121096 is 690121020321.

It can be written as a sum of positive squares in only one way, i.e., 122229948996 + 790172100 = 349614^2 + 28110^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 854306325 + ... + 854306468.

Almost surely, 2^123020121096 is an apocalyptic number.

It is an amenable number.

123020121096 is an abundant number, since it is smaller than the sum of its proper divisors (210159373734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123020121096 is a wasteful number, since it uses less digits than its factorization.

123020121096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708612805 (or 1708612798 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 123020121096 in words is "one hundred twenty-three billion, twenty million, one hundred twenty-one thousand, ninety-six".