122156051124 has 24 divisors (see below), whose sum is σ = 285067440000. Its totient is φ = 40713447424.

The previous prime is 122156051119. The next prime is 122156051159. The reversal of 122156051124 is 421150651221.

It is a junction number, because it is equal to n+sod(n) for n = 122156051091 and 122156051100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556749 + ... + 744500.

It is an arithmetic number, because the mean of its divisors is an integer number (11877810000).

Almost surely, 2^122156051124 is an apocalyptic number.

It is an amenable number.

122156051124 is an abundant number, since it is smaller than the sum of its proper divisors (162911388876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122156051124 is a wasteful number, since it uses less digits than its factorization.

122156051124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309079 (or 1309077 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 122156051124 in words is "one hundred twenty-two billion, one hundred fifty-six million, fifty-one thousand, one hundred twenty-four".