313020122 has 8 divisors (see below), whose sum is σ = 471546036. Its totient is φ = 155838112.

The previous prime is 313020119. The next prime is 313020137. The reversal of 313020122 is 221020313.

It is a happy number.

313020122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 249355681 + 63664441 = 15791^2 + 7979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 313020097 and 313020106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335393 + ... + 336324.

Almost surely, 2^313020122 is an apocalyptic number.

313020122 is a deficient number, since it is larger than the sum of its proper divisors (158525914).

313020122 is a wasteful number, since it uses less digits than its factorization.

313020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671952.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 313020122 is about 17692.3746851574. The cubic root of 313020122 is about 678.9806830194.

Adding to 313020122 its reverse (221020313), we get a palindrome (534040435).

The spelling of 313020122 in words is "three hundred thirteen million, twenty thousand, one hundred twenty-two".