3123142104 has 64 divisors (see below), whose sum is σ = 8051696640. Its totient is φ = 1008967680.

The previous prime is 3123142091. The next prime is 3123142109. The reversal of 3123142104 is 4012413213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123142109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102744 + ... + 129624.

It is an arithmetic number, because the mean of its divisors is an integer number (125807760).

Almost surely, 2^3123142104 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 3123142104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4025848320).

3123142104 is an abundant number, since it is smaller than the sum of its proper divisors (4928554536).

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

3123142104 is a wasteful number, since it uses less digits than its factorization.

3123142104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27040 (or 27036 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3123142104 is about 55885.0794398648. The cubic root of 3123142104 is about 1461.7190772233.

Adding to 3123142104 its reverse (4012413213), we get a palindrome (7135555317).

The spelling of 3123142104 in words is "three billion, one hundred twenty-three million, one hundred forty-two thousand, one hundred four".