122252512 has 12 divisors (see below), whose sum is σ = 240684696. Its totient is φ = 61126240.

The previous prime is 122252489. The next prime is 122252519. The reversal of 122252512 is 215252221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122252519) 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 as a sum of consecutive naturals, namely, 1910164 + ... + 1910227.

It is an arithmetic number, because the mean of its divisors is an integer number (20057058).

Almost surely, 2^122252512 is an apocalyptic number.

It is an amenable number.

122252512 is a deficient number, since it is larger than the sum of its proper divisors (118432184).

122252512 is an equidigital number, since it uses as much as digits as its factorization.

122252512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820401 (or 3820393 counting only the distinct ones).

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

The square root of 122252512 is about 11056.7857897311. The cubic root of 122252512 is about 496.3095102554.

The spelling of 122252512 in words is "one hundred twenty-two million, two hundred fifty-two thousand, five hundred twelve".