122627575139 has 8 divisors (see below), whose sum is σ = 125486074032. Its totient is φ = 119769380640.

The previous prime is 122627575129. The next prime is 122627575151. The reversal of 122627575139 is 931575726221.

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 122627575139 - 2²⁰ = 122626526563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122627575129) 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, 876269 + ... + 1006529.

It is an arithmetic number, because the mean of its divisors is an integer number (15685759254).

Almost surely, 2^122627575139 is an apocalyptic number.

122627575139 is a deficient number, since it is larger than the sum of its proper divisors (2858498893).

122627575139 is a wasteful number, since it uses less digits than its factorization.

122627575139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152197.

The product of its digits is 1587600, while the sum is 50.

The spelling of 122627575139 in words is "one hundred twenty-two billion, six hundred twenty-seven million, five hundred seventy-five thousand, one hundred thirty-nine".