3103122299992 has 128 divisors (see below), whose sum is σ = 6862096987200. Its totient is φ = 1296962150400.

The previous prime is 3103122299983. The next prime is 3103122299993. The reversal of 3103122299992 is 2999922213013.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103122299993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354192892 + ... + 354201652.

Almost surely, 2^{3103122299992} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103122299992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3431048493600).

3103122299992 is an abundant number, since it is smaller than the sum of its proper divisors (3758974687208).

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

3103122299992 is a wasteful number, since it uses less digits than its factorization.

3103122299992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9957 (or 9953 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 52.

The spelling of 3103122299992 in words is "three trillion, one hundred three billion, one hundred twenty-two million, two hundred ninety-nine thousand, nine hundred ninety-two".