3122013000 has 64 divisors (see below), whose sum is σ = 9740689920. Its totient is φ = 832536000.

The previous prime is 3122012941. The next prime is 3122013017. The reversal of 3122013000 is 3102213.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 517336 + ... + 523335.

It is an arithmetic number, because the mean of its divisors is an integer number (152198280).

Almost surely, 2^3122013000 is an apocalyptic number.

3122013000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3122013000 is an abundant number, since it is smaller than the sum of its proper divisors (6618676920).

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

3122013000 is a wasteful number, since it uses less digits than its factorization.

3122013000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040695 (or 1040681 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3122013000 is about 55874.9765100622. The cubic root of 3122013000 is about 1461.5429050934.

Adding to 3122013000 its reverse (3102213), we get a palindrome (3125115213).

The spelling of 3122013000 in words is "three billion, one hundred twenty-two million, thirteen thousand".