122005252 has 24 divisors (see below), whose sum is σ = 216748224. Its totient is φ = 60084192.

The previous prime is 122005249. The next prime is 122005297. The reversal of 122005252 is 252500221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83593 + ... + 85039.

It is an arithmetic number, because the mean of its divisors is an integer number (9031176).

Almost surely, 2^122005252 is an apocalyptic number.

It is an amenable number.

122005252 is a deficient number, since it is larger than the sum of its proper divisors (94742972).

122005252 is a wasteful number, since it uses less digits than its factorization.

122005252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 122005252 is about 11045.5987614977. The cubic root of 122005252 is about 495.9746832812.

Adding to 122005252 its reverse (252500221), we get a palindrome (374505473).

The spelling of 122005252 in words is "one hundred twenty-two million, five thousand, two hundred fifty-two".