122736525123 has 8 divisors (see below), whose sum is σ = 163650858688. Its totient is φ = 81823270824.

The previous prime is 122736525077. The next prime is 122736525137. The reversal of 122736525123 is 321525637221.

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

It is not a de Polignac number, because 122736525123 - 2²⁰ = 122735476547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122736525143) 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, 49536 + ... + 497922.

It is an arithmetic number, because the mean of its divisors is an integer number (20456357336).

Almost surely, 2^122736525123 is an apocalyptic number.

122736525123 is a deficient number, since it is larger than the sum of its proper divisors (40914333565).

122736525123 is an equidigital number, since it uses as much as digits as its factorization.

122736525123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539633.

The product of its digits is 151200, while the sum is 39.

The spelling of 122736525123 in words is "one hundred twenty-two billion, seven hundred thirty-six million, five hundred twenty-five thousand, one hundred twenty-three".