122122052351 has 16 divisors (see below), whose sum is σ = 135183396096. Its totient is φ = 109622263296.

The previous prime is 122122052323. The next prime is 122122052359. The reversal of 122122052351 is 153250221221.

It is a happy number.

It is not a de Polignac number, because 122122052351 - 2³⁴ = 104942183167 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 122122052351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122122052359) 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, 706415 + ... + 862128.

It is an arithmetic number, because the mean of its divisors is an integer number (8448962256).

Almost surely, 2^122122052351 is an apocalyptic number.

122122052351 is a deficient number, since it is larger than the sum of its proper divisors (13061343745).

122122052351 is a wasteful number, since it uses less digits than its factorization.

122122052351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568722.

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

Adding to 122122052351 its reverse (153250221221), we get a palindrome (275372273572).

The spelling of 122122052351 in words is "one hundred twenty-two billion, one hundred twenty-two million, fifty-two thousand, three hundred fifty-one".