122600520252 has 72 divisors (see below), whose sum is σ = 365604442112. Its totient is φ = 33898759200.

The previous prime is 122600520241. The next prime is 122600520271. The reversal of 122600520252 is 252025006221.

122600520252 is a `hidden beast` number, since 1 + 2 + 2 + 600 + 5 + 2 + 0 + 2 + 52 = 666.

It is a super-2 number, since 2×122600520252² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7839124 + ... + 7854747.

Almost surely, 2^122600520252 is an apocalyptic number.

122600520252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122600520252 is an abundant number, since it is smaller than the sum of its proper divisors (243003921860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122600520252 is a wasteful number, since it uses less digits than its factorization.

122600520252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15693919 (or 15693914 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 122600520252 its reverse (252025006221), we get a palindrome (374625526473).

The spelling of 122600520252 in words is "one hundred twenty-two billion, six hundred million, five hundred twenty thousand, two hundred fifty-two".