122174272 has 28 divisors (see below), whose sum is σ = 264481056. Its totient is φ = 55533440.

The previous prime is 122174267. The next prime is 122174279. The reversal of 122174272 is 272471221.

It is a self number, because there is not a number n which added to its sum of digits gives 122174272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122174279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86068 + ... + 87475.

It is an arithmetic number, because the mean of its divisors is an integer number (9445752).

Almost surely, 2^122174272 is an apocalyptic number.

It is an amenable number.

122174272 is an abundant number, since it is smaller than the sum of its proper divisors (142306784).

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

122174272 is a wasteful number, since it uses less digits than its factorization.

122174272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173566 (or 173556 counting only the distinct ones).

The product of its digits is 3136, while the sum is 28.

The square root of 122174272 is about 11053.2471247141. The cubic root of 122174272 is about 496.2036104741.

The spelling of 122174272 in words is "one hundred twenty-two million, one hundred seventy-four thousand, two hundred seventy-two".