122567247252 has 72 divisors (see below), whose sum is σ = 321776809536. Its totient is φ = 40794824448.

The previous prime is 122567247163. The next prime is 122567247259. The reversal of 122567247252 is 252742765221.

122567247252 is a `hidden beast` number, since 1 + 22 + 567 + 2 + 47 + 25 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 122567247198 and 122567247207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122567247259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 560473 + ... + 747839.

Almost surely, 2^122567247252 is an apocalyptic number.

122567247252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122567247252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160888404768).

122567247252 is an abundant number, since it is smaller than the sum of its proper divisors (199209562284).

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

122567247252 is a wasteful number, since it uses less digits than its factorization.

122567247252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188059 (or 188045 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The spelling of 122567247252 in words is "one hundred twenty-two billion, five hundred sixty-seven million, two hundred forty-seven thousand, two hundred fifty-two".