122910738 has 16 divisors (see below), whose sum is σ = 248256576. Its totient is φ = 40564400.

The previous prime is 122910713. The next prime is 122910773. The reversal of 122910738 is 837019221.

It is a junction number, because it is equal to n+sod(n) for n = 122910699 and 122910708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100806 + ... + 102017.

It is an arithmetic number, because the mean of its divisors is an integer number (15516036).

Almost surely, 2^122910738 is an apocalyptic number.

122910738 is an abundant number, since it is smaller than the sum of its proper divisors (125345838).

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

122910738 is a wasteful number, since it uses less digits than its factorization.

122910738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202929.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 122910738 is about 11086.5115342925. The cubic root of 122910738 is about 497.1986515386.

Adding to 122910738 its reverse (837019221), we get a palindrome (959929959).

The spelling of 122910738 in words is "one hundred twenty-two million, nine hundred ten thousand, seven hundred thirty-eight".