3121023022 has 16 divisors (see below), whose sum is σ = 5204287872. Its totient is φ = 1394004960.

The previous prime is 3121022999. The next prime is 3121023029. The reversal of 3121023022 is 2203201213.

It is a junction number, because it is equal to n+sod(n) for n = 3121022987 and 3121023005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121023029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935313 + ... + 1936924.

It is an arithmetic number, because the mean of its divisors is an integer number (325267992).

Almost surely, 2^3121023022 is an apocalyptic number.

3121023022 is a deficient number, since it is larger than the sum of its proper divisors (2083264850).

3121023022 is a wasteful number, since it uses less digits than its factorization.

3121023022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872283.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3121023022 is about 55866.1169404139. The cubic root of 3121023022 is about 1461.3884055996.

Adding to 3121023022 its reverse (2203201213), we get a palindrome (5324224235).

The spelling of 3121023022 in words is "three billion, one hundred twenty-one million, twenty-three thousand, twenty-two".