313122102 has 16 divisors (see below), whose sum is σ = 628042800. Its totient is φ = 104074272.

The previous prime is 313122097. The next prime is 313122107. The reversal of 313122102 is 201221313.

It is an interprime number because it is at equal distance from previous prime (313122097) and next prime (313122107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313122107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72673 + ... + 76860.

It is an arithmetic number, because the mean of its divisors is an integer number (39252675).

Almost surely, 2^313122102 is an apocalyptic number.

313122102 is an abundant number, since it is smaller than the sum of its proper divisors (314920698).

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

313122102 is a wasteful number, since it uses less digits than its factorization.

313122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149887.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 313122102 is about 17695.2564830239. The cubic root of 313122102 is about 679.0544109014.

Adding to 313122102 its reverse (201221313), we get a palindrome (514343415).

The spelling of 313122102 in words is "three hundred thirteen million, one hundred twenty-two thousand, one hundred two".