122425252 has 12 divisors (see below), whose sum is σ = 216453580. Its totient is φ = 60581376.

The previous prime is 122425243. The next prime is 122425253. The reversal of 122425252 is 252524221.

It can be written as a sum of positive squares in 2 ways, for example, as 20939776 + 101485476 = 4576^2 + 10074^2 .

It is not an unprimeable number, because it can be changed into a prime (122425253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157377 + ... + 158152.

Almost surely, 2^122425252 is an apocalyptic number.

It is an amenable number.

122425252 is a deficient number, since it is larger than the sum of its proper divisors (94028328).

122425252 is a wasteful number, since it uses less digits than its factorization.

122425252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315630 (or 315628 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 122425252 is about 11064.5945248798. The cubic root of 122425252 is about 496.5431582346.

Adding to 122425252 its reverse (252524221), we get a palindrome (374949473).

The spelling of 122425252 in words is "one hundred twenty-two million, four hundred twenty-five thousand, two hundred fifty-two".