122051172404 has 48 divisors (see below), whose sum is σ = 257068425600. Its totient is φ = 49531741056.

The previous prime is 122051172379. The next prime is 122051172431. The reversal of 122051172404 is 404271150221.

It is a super-2 number, since 2×122051172404² (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 15 ways as a sum of consecutive naturals, for example, 1125482 + ... + 1229150.

It is an arithmetic number, because the mean of its divisors is an integer number (5355592200).

Almost surely, 2^122051172404 is an apocalyptic number.

122051172404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122051172404 is an abundant number, since it is smaller than the sum of its proper divisors (135017253196).

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

122051172404 is a wasteful number, since it uses less digits than its factorization.

122051172404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105912 (or 105910 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The spelling of 122051172404 in words is "one hundred twenty-two billion, fifty-one million, one hundred seventy-two thousand, four hundred four".