122117551107 has 16 divisors (see below), whose sum is σ = 167607686400. Its totient is φ = 79042233312.

The previous prime is 122117551099. The next prime is 122117551111. The reversal of 122117551107 is 701155711221.

It is not a de Polignac number, because 122117551107 - 2³ = 122117551099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122117551117) 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, 2812732 + ... + 2855817.

It is an arithmetic number, because the mean of its divisors is an integer number (10475480400).

Almost surely, 2^122117551107 is an apocalyptic number.

122117551107 is a deficient number, since it is larger than the sum of its proper divisors (45490135293).

122117551107 is a wasteful number, since it uses less digits than its factorization.

122117551107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668762.

The product of its (nonzero) digits is 4900, while the sum is 33.

The spelling of 122117551107 in words is "one hundred twenty-two billion, one hundred seventeen million, five hundred fifty-one thousand, one hundred seven".