122425501051 has 4 divisors (see below), whose sum is σ = 139914858352. Its totient is φ = 104936143752.

The previous prime is 122425501031. The next prime is 122425501057. The reversal of 122425501051 is 150105524221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150105524221 = 727 ⋅206472523.

It is a cyclic number.

It is not a de Polignac number, because 122425501051 - 2⁵ = 122425501019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122425501057) 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 3 ways as a sum of consecutive naturals, for example, 8744678640 + ... + 8744678653.

It is an arithmetic number, because the mean of its divisors is an integer number (34978714588).

Almost surely, 2^122425501051 is an apocalyptic number.

122425501051 is a deficient number, since it is larger than the sum of its proper divisors (17489357301).

122425501051 is an equidigital number, since it uses as much as digits as its factorization.

122425501051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17489357300.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 122425501051 in words is "one hundred twenty-two billion, four hundred twenty-five million, five hundred one thousand, fifty-one".