122522651 has 16 divisors (see below), whose sum is σ = 131738400. Its totient is φ = 113718528.

The previous prime is 122522627. The next prime is 122522681. The reversal of 122522651 is 156225221.

It is a cyclic number.

It is not a de Polignac number, because 122522651 - 2¹⁸ = 122260507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122522651.

It is not an unprimeable number, because it can be changed into a prime (122522611) 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, 94856 + ... + 96138.

It is an arithmetic number, because the mean of its divisors is an integer number (8233650).

Almost surely, 2^122522651 is an apocalyptic number.

122522651 is a deficient number, since it is larger than the sum of its proper divisors (9215749).

122522651 is a wasteful number, since it uses less digits than its factorization.

122522651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438.

The product of its digits is 2400, while the sum is 26.

The square root of 122522651 is about 11068.9950311670. The cubic root of 122522651 is about 496.6748031538.

Adding to 122522651 its reverse (156225221), we get a palindrome (278747872).

The spelling of 122522651 in words is "one hundred twenty-two million, five hundred twenty-two thousand, six hundred fifty-one".