122372766 has 24 divisors (see below), whose sum is σ = 280738224. Its totient is φ = 38391360.

The previous prime is 122372743. The next prime is 122372773. The reversal of 122372766 is 667273221.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122372766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199650 + ... + 200261.

It is an arithmetic number, because the mean of its divisors is an integer number (11697426).

Almost surely, 2^122372766 is an apocalyptic number.

122372766 is an abundant number, since it is smaller than the sum of its proper divisors (158365458).

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

122372766 is a wasteful number, since it uses less digits than its factorization.

122372766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399936 (or 399933 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 122372766 is about 11062.2224710950. Note that the first 3 decimals coincide. The cubic root of 122372766 is about 496.4721889723.

The spelling of 122372766 in words is "one hundred twenty-two million, three hundred seventy-two thousand, seven hundred sixty-six".