122650655 has 8 divisors (see below), whose sum is σ = 147241584. Its totient is φ = 98080000.

The previous prime is 122650637. The next prime is 122650667. The reversal of 122650655 is 556056221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122650655 - 2⁸ = 122650399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16940 + ... + 23070.

It is an arithmetic number, because the mean of its divisors is an integer number (18405198).

Almost surely, 2^122650655 is an apocalyptic number.

122650655 is a deficient number, since it is larger than the sum of its proper divisors (24590929).

122650655 is an equidigital number, since it uses as much as digits as its factorization.

122650655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10137.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 122650655 is about 11074.7756184945. The cubic root of 122650655 is about 496.8477078742.

The spelling of 122650655 in words is "one hundred twenty-two million, six hundred fifty thousand, six hundred fifty-five".