122313320 has 16 divisors (see below), whose sum is σ = 275205060. Its totient is φ = 48925312.

The previous prime is 122313307. The next prime is 122313341. The reversal of 122313320 is 23313221.

It can be written as a sum of positive squares in 2 ways, for example, as 110712484 + 11600836 = 10522^2 + 3406^2 .

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 3 ways as a sum of consecutive naturals, for example, 1528877 + ... + 1528956.

Almost surely, 2^122313320 is an apocalyptic number.

122313320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122313320 is an abundant number, since it is smaller than the sum of its proper divisors (152891740).

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

122313320 is a wasteful number, since it uses less digits than its factorization.

122313320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057844 (or 3057840 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 122313320 is about 11059.5352524417. The cubic root of 122313320 is about 496.3917841922.

Adding to 122313320 its reverse (23313221), we get a palindrome (145626541).

Subtracting from 122313320 its reverse (23313221), we obtain a palindrome (99000099).

It can be divided in two parts, 12231 and 3320, that added together give a palindrome (15551).

The spelling of 122313320 in words is "one hundred twenty-two million, three hundred thirteen thousand, three hundred twenty".