3121000000122 has 16 divisors (see below), whose sum is σ = 6243138493920. Its totient is φ = 1040143584432.

The previous prime is 3121000000109. The next prime is 3121000000147. The reversal of 3121000000122 is 2210000001213.

3121000000122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3121000000098 and 3121000000107.

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, 47401597 + ... + 47467392.

It is an arithmetic number, because the mean of its divisors is an integer number (390196155870).

Almost surely, 2^{3121000000122} is an apocalyptic number.

3121000000122 is an abundant number, since it is smaller than the sum of its proper divisors (3122138493798).

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

3121000000122 is a wasteful number, since it uses less digits than its factorization.

3121000000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94874477.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 3121000000122 its reverse (2210000001213), we get a palindrome (5331000001335).

The spelling of 3121000000122 in words is "three trillion, one hundred twenty-one billion, one hundred twenty-two", and thus it is an aban number.