316243122 has 32 divisors (see below), whose sum is σ = 682023552. Its totient is φ = 97179264.

The previous prime is 316243099. The next prime is 316243133. The reversal of 316243122 is 221342613.

It is a junction number, because it is equal to n+sod(n) for n = 316243092 and 316243101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70923 + ... + 75249.

It is an arithmetic number, because the mean of its divisors is an integer number (21313236).

Almost surely, 2^316243122 is an apocalyptic number.

316243122 is an abundant number, since it is smaller than the sum of its proper divisors (365780430).

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

316243122 is a wasteful number, since it uses less digits than its factorization.

316243122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282.

The product of its digits is 1728, while the sum is 24.

The square root of 316243122 is about 17783.2258603438. The cubic root of 316243122 is about 681.3030967004.

Adding to 316243122 its reverse (221342613), we get a palindrome (537585735).

The spelling of 316243122 in words is "three hundred sixteen million, two hundred forty-three thousand, one hundred twenty-two".