122356746 has 24 divisors (see below), whose sum is σ = 265511844. Its totient is φ = 40723200.

The previous prime is 122356697. The next prime is 122356781. The reversal of 122356746 is 647653221.

It can be written as a sum of positive squares in 2 ways, for example, as 122345721 + 11025 = 11061^2 + 105^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122356746.

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, 7770 + ... + 17466.

Almost surely, 2^122356746 is an apocalyptic number.

122356746 is an abundant number, since it is smaller than the sum of its proper divisors (143155098).

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

122356746 is a wasteful number, since it uses less digits than its factorization.

122356746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10406 (or 10403 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 122356746 is about 11061.4983614337. The cubic root of 122356746 is about 496.4505233904.

It can be divided in two parts, 12235 and 6746, that added together give a palindrome (18981).

The spelling of 122356746 in words is "one hundred twenty-two million, three hundred fifty-six thousand, seven hundred forty-six".