122407051 has 16 divisors (see below), whose sum is σ = 135717120. Its totient is φ = 109699200.

The previous prime is 122407039. The next prime is 122407073. The reversal of 122407051 is 150704221.

It is a happy number.

It is not a de Polignac number, because 122407051 - 2¹⁹ = 121882763 is a prime.

It is a super-2 number, since 2×122407051² = 29966972269033202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122407031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68710 + ... + 70468.

It is an arithmetic number, because the mean of its divisors is an integer number (8482320).

Almost surely, 2^122407051 is an apocalyptic number.

122407051 is a deficient number, since it is larger than the sum of its proper divisors (13310069).

122407051 is a wasteful number, since it uses less digits than its factorization.

122407051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 122407051 is about 11063.7720059661. The cubic root of 122407051 is about 496.5185499402.

It can be divided in two parts, 12240 and 7051, that added together give a palindrome (19291).

The spelling of 122407051 in words is "one hundred twenty-two million, four hundred seven thousand, fifty-one".