122113851 has 16 divisors (see below), whose sum is σ = 167735040. Its totient is φ = 78976800.

The previous prime is 122113843. The next prime is 122113853. The reversal of 122113851 is 158311221.

It is not a de Polignac number, because 122113851 - 2³ = 122113843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122113853) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16345 + ... + 22613.

It is an arithmetic number, because the mean of its divisors is an integer number (10483440).

Almost surely, 2^122113851 is an apocalyptic number.

122113851 is a deficient number, since it is larger than the sum of its proper divisors (45621189).

122113851 is a wasteful number, since it uses less digits than its factorization.

122113851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466.

The product of its digits is 480, while the sum is 24.

The square root of 122113851 is about 11050.5136079732. The cubic root of 122113851 is about 496.1217982083.

The spelling of 122113851 in words is "one hundred twenty-two million, one hundred thirteen thousand, eight hundred fifty-one".