313124122 has 16 divisors (see below), whose sum is σ = 498413952. Its totient is φ = 147026880.

The previous prime is 313124117. The next prime is 313124131. The reversal of 313124122 is 221421313.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 313124122.

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, 5797 + ... + 25687.

It is an arithmetic number, because the mean of its divisors is an integer number (31150872).

Almost surely, 2^313124122 is an apocalyptic number.

313124122 is a deficient number, since it is larger than the sum of its proper divisors (185289830).

313124122 is a wasteful number, since it uses less digits than its factorization.

313124122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20373.

The product of its digits is 288, while the sum is 19.

The square root of 313124122 is about 17695.3135603752. The cubic root of 313124122 is about 679.0558711273.

Adding to 313124122 its reverse (221421313), we get a palindrome (534545435).

The spelling of 313124122 in words is "three hundred thirteen million, one hundred twenty-four thousand, one hundred twenty-two".