122074557 has 16 divisors (see below), whose sum is σ = 181343232. Its totient is φ = 72409520.

The previous prime is 122074531. The next prime is 122074567. The reversal of 122074557 is 755470221.

It is a cyclic number.

It is not a de Polignac number, because 122074557 - 2⁶ = 122074493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122074517) 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 15 ways as a sum of consecutive naturals, for example, 37803 + ... + 40904.

It is an arithmetic number, because the mean of its divisors is an integer number (11333952).

Almost surely, 2^122074557 is an apocalyptic number.

It is an amenable number.

122074557 is a deficient number, since it is larger than the sum of its proper divisors (59268675).

122074557 is a wasteful number, since it uses less digits than its factorization.

122074557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78768.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 122074557 is about 11048.7355385130. The cubic root of 122074557 is about 496.0685781977.

The spelling of 122074557 in words is "one hundred twenty-two million, seventy-four thousand, five hundred fifty-seven".