313000122 has 16 divisors (see below), whose sum is σ = 628313472. Its totient is φ = 103947840.

The previous prime is 313000097. The next prime is 313000153. The reversal of 313000122 is 221000313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 313000098 and 313000107.

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, 94623 + ... + 97874.

It is an arithmetic number, because the mean of its divisors is an integer number (39269592).

Almost surely, 2^313000122 is an apocalyptic number.

313000122 is an abundant number, since it is smaller than the sum of its proper divisors (315313350).

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

313000122 is a wasteful number, since it uses less digits than its factorization.

313000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192773.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 313000122 is about 17691.8094608777. The cubic root of 313000122 is about 678.9662218587.

Adding to 313000122 its reverse (221000313), we get a palindrome (534000435).

The spelling of 313000122 in words is "three hundred thirteen million, one hundred twenty-two", and thus it is an aban number.