3121313000122 has 8 divisors (see below), whose sum is σ = 4957379470836. Its totient is φ = 1468853176512.

The previous prime is 3121313000093. The next prime is 3121313000177. The reversal of 3121313000122 is 2210003131213.

It can be written as a sum of positive squares in 2 ways, for example, as 2482606745641 + 638706254481 = 1575629^2 + 799191^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3121313000122.

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, 45901661733 + ... + 45901661800.

Almost surely, 2^{3121313000122} is an apocalyptic number.

3121313000122 is a deficient number, since it is larger than the sum of its proper divisors (1836066470714).

3121313000122 is a wasteful number, since it uses less digits than its factorization.

3121313000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91803323552.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3121313000122 its reverse (2210003131213), we get a palindrome (5331316131335).

The spelling of 3121313000122 in words is "three trillion, one hundred twenty-one billion, three hundred thirteen million, one hundred twenty-two", and thus it is an aban number.