122313056 has 48 divisors (see below), whose sum is σ = 247529520. Its totient is φ = 59473920.

The previous prime is 122313031. The next prime is 122313071. The reversal of 122313056 is 650313221.

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, 190496 + ... + 191136.

It is an arithmetic number, because the mean of its divisors is an integer number (5156865).

Almost surely, 2^122313056 is an apocalyptic number.

122313056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122313056 is an abundant number, since it is smaller than the sum of its proper divisors (125216464).

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

122313056 is an equidigital number, since it uses as much as digits as its factorization.

122313056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 122313056 is about 11059.5233170332. The cubic root of 122313056 is about 496.3914270561.

Adding to 122313056 its reverse (650313221), we get a palindrome (772626277).

The spelling of 122313056 in words is "one hundred twenty-two million, three hundred thirteen thousand, fifty-six".