122156050125 has 32 divisors (see below), whose sum is σ = 207994849920. Its totient is φ = 63634771200.

The previous prime is 122156050117. The next prime is 122156050129. The reversal of 122156050125 is 521050651221.

It is not a de Polignac number, because 122156050125 - 2³ = 122156050117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122156050092 and 122156050101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122156050129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3771660 + ... + 3803909.

It is an arithmetic number, because the mean of its divisors is an integer number (6499839060).

Almost surely, 2^122156050125 is an apocalyptic number.

122156050125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122156050125 is a deficient number, since it is larger than the sum of its proper divisors (85838799795).

122156050125 is an equidigital number, since it uses as much as digits as its factorization.

122156050125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7575630 (or 7575620 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 122156050125 in words is "one hundred twenty-two billion, one hundred fifty-six million, fifty thousand, one hundred twenty-five".