122550576121 has 16 divisors (see below), whose sum is σ = 129951682560. Its totient is φ = 115366386240.

The previous prime is 122550576107. The next prime is 122550576139. The reversal of 122550576121 is 121675055221.

It is a cyclic number.

It is not a de Polignac number, because 122550576121 - 2²⁵ = 122517021689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (122550576101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6927075 + ... + 6944743.

It is an arithmetic number, because the mean of its divisors is an integer number (8121980160).

Almost surely, 2^122550576121 is an apocalyptic number.

It is an amenable number.

122550576121 is a deficient number, since it is larger than the sum of its proper divisors (7401106439).

122550576121 is a wasteful number, since it uses less digits than its factorization.

122550576121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23784.

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 122550576121 in words is "one hundred twenty-two billion, five hundred fifty million, five hundred seventy-six thousand, one hundred twenty-one".