122051425 has 6 divisors (see below), whose sum is σ = 151343798. Its totient is φ = 97641120.

The previous prime is 122051411. The next prime is 122051437. The reversal of 122051425 is 524150221.

It can be written as a sum of positive squares in 3 ways, for example, as 12723489 + 109327936 = 3567^2 + 10456^2 .

It is not a de Polignac number, because 122051425 - 2⁵ = 122051393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122051396 and 122051405.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2441004 + ... + 2441053.

Almost surely, 2^122051425 is an apocalyptic number.

It is an amenable number.

122051425 is a deficient number, since it is larger than the sum of its proper divisors (29292373).

122051425 is an equidigital number, since it uses as much as digits as its factorization.

122051425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4882067 (or 4882062 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 122051425 is about 11047.6886722970. The cubic root of 122051425 is about 496.0372427485.

The spelling of 122051425 in words is "one hundred twenty-two million, fifty-one thousand, four hundred twenty-five".