122547412652 has 24 divisors (see below), whose sum is σ = 245181194496. Its totient is φ = 52501812048.

The previous prime is 122547412613. The next prime is 122547412657. The reversal of 122547412652 is 256214745221.

It is not an unprimeable number, because it can be changed into a prime (122547412657) 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 7 ways as a sum of consecutive naturals, for example, 690128 + ... + 849335.

It is an arithmetic number, because the mean of its divisors is an integer number (10215883104).

Almost surely, 2^122547412652 is an apocalyptic number.

It is an amenable number.

122547412652 is an abundant number, since it is smaller than the sum of its proper divisors (122633781844).

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

122547412652 is a wasteful number, since it uses less digits than its factorization.

122547412652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542317 (or 1542315 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The spelling of 122547412652 in words is "one hundred twenty-two billion, five hundred forty-seven million, four hundred twelve thousand, six hundred fifty-two".