122827980408 has 32 divisors (see below), whose sum is σ = 350937087360. Its totient is φ = 35093708640.

The previous prime is 122827980403. The next prime is 122827980409. The reversal of 122827980408 is 804089728221.

It is a super-2 number, since 2×122827980408² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122827980403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365559298 + ... + 365559633.

It is an arithmetic number, because the mean of its divisors is an integer number (10966783980).

Almost surely, 2^122827980408 is an apocalyptic number.

It is an amenable number.

122827980408 is an abundant number, since it is smaller than the sum of its proper divisors (228109106952).

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

122827980408 is a wasteful number, since it uses less digits than its factorization.

122827980408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731118947 (or 731118943 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 51.

The spelling of 122827980408 in words is "one hundred twenty-two billion, eight hundred twenty-seven million, nine hundred eighty thousand, four hundred eight".