122193580272 has 20 divisors (see below), whose sum is σ = 315666749160. Its totient is φ = 40731193408.

The previous prime is 122193580259. The next prime is 122193580279. The reversal of 122193580272 is 272085391221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122193580279) 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 3 ways as a sum of consecutive naturals, for example, 1272849747 + ... + 1272849842.

It is an arithmetic number, because the mean of its divisors is an integer number (15783337458).

Almost surely, 2^122193580272 is an apocalyptic number.

122193580272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122193580272 is an abundant number, since it is smaller than the sum of its proper divisors (193473168888).

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

122193580272 is a wasteful number, since it uses less digits than its factorization.

122193580272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545699600 (or 2545699594 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 122193580272 in words is "one hundred twenty-two billion, one hundred ninety-three million, five hundred eighty thousand, two hundred seventy-two".