122311272577125 has 16 divisors (see below), whose sum is σ = 203525957568960. Its totient is φ = 65232678707600.

The previous prime is 122311272577111. The next prime is 122311272577147. The reversal of 122311272577125 is 521775272113221.

It is a happy number.

It is not a de Polignac number, because 122311272577125 - 2¹⁷ = 122311272446053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163081696395 + ... + 163081697144.

It is an arithmetic number, because the mean of its divisors is an integer number (12720372348060).

Almost surely, 2^{122311272577125} is an apocalyptic number.

122311272577125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122311272577125 is a deficient number, since it is larger than the sum of its proper divisors (81214684991835).

122311272577125 is an equidigital number, since it uses as much as digits as its factorization.

122311272577125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326163393557 (or 326163393547 counting only the distinct ones).

The product of its digits is 823200, while the sum is 48.

The spelling of 122311272577125 in words is "one hundred twenty-two trillion, three hundred eleven billion, two hundred seventy-two million, five hundred seventy-seven thousand, one hundred twenty-five".