122823989125 has 16 divisors (see below), whose sum is σ = 153301035888. Its totient is φ = 98248488000.

The previous prime is 122823989111. The next prime is 122823989137. The reversal of 122823989125 is 521989328221.

It can be written as a sum of positive squares in 8 ways, for example, as 70518926916 + 52305062209 = 265554^2 + 228703^2 .

It is not a de Polignac number, because 122823989125 - 2⁷ = 122823988997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1219179 + ... + 1316071.

It is an arithmetic number, because the mean of its divisors is an integer number (9581314743).

Almost surely, 2^122823989125 is an apocalyptic number.

It is an amenable number.

122823989125 is a deficient number, since it is larger than the sum of its proper divisors (30477046763).

122823989125 is an equidigital number, since it uses as much as digits as its factorization.

122823989125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107049 (or 107039 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 52.

The spelling of 122823989125 in words is "one hundred twenty-two billion, eight hundred twenty-three million, nine hundred eighty-nine thousand, one hundred twenty-five".