122377656 has 32 divisors (see below), whose sum is σ = 313061760. Its totient is φ = 39843552.

The previous prime is 122377649. The next prime is 122377657. The reversal of 122377656 is 656773221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122377657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58260 + ... + 60323.

It is an arithmetic number, because the mean of its divisors is an integer number (9783180).

Almost surely, 2^122377656 is an apocalyptic number.

It is an amenable number.

122377656 is an abundant number, since it is smaller than the sum of its proper divisors (190684104).

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

122377656 is a wasteful number, since it uses less digits than its factorization.

122377656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118635 (or 118631 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 122377656 is about 11062.4434913811. The cubic root of 122377656 is about 496.4788018725.

The spelling of 122377656 in words is "one hundred twenty-two million, three hundred seventy-seven thousand, six hundred fifty-six".