122413252 has 24 divisors (see below), whose sum is σ = 235060056. Its totient is φ = 55431168.

The previous prime is 122413229. The next prime is 122413261. The reversal of 122413252 is 252314221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1156 + 122412096 = 34^2 + 11064^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19453 + ... + 24964.

It is an arithmetic number, because the mean of its divisors is an integer number (9794169).

Almost surely, 2^122413252 is an apocalyptic number.

It is an amenable number.

122413252 is a deficient number, since it is larger than the sum of its proper divisors (112646804).

122413252 is a wasteful number, since it uses less digits than its factorization.

122413252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44487 (or 44485 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 122413252 is about 11064.0522413806. The cubic root of 122413252 is about 496.5269341509.

Adding to 122413252 its reverse (252314221), we get a palindrome (374727473).

The spelling of 122413252 in words is "one hundred twenty-two million, four hundred thirteen thousand, two hundred fifty-two".