122547464052 has 72 divisors (see below), whose sum is σ = 327119542176. Its totient is φ = 35488845312.

The previous prime is 122547464021. The next prime is 122547464057. The reversal of 122547464052 is 250464745221.

It is a junction number, because it is equal to n+sod(n) for n = 122547463995 and 122547464013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122547464057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1314018 + ... + 1404185.

Almost surely, 2^122547464052 is an apocalyptic number.

122547464052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122547464052 is an abundant number, since it is smaller than the sum of its proper divisors (204572078124).

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

122547464052 is a wasteful number, since it uses less digits than its factorization.

122547464052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718257 (or 2718238 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 122547464052 in words is "one hundred twenty-two billion, five hundred forty-seven million, four hundred sixty-four thousand, fifty-two".