3121130113044 has 24 divisors (see below), whose sum is σ = 7382399082240. Its totient is φ = 1026124968384.

The previous prime is 3121130112959. The next prime is 3121130113067. The reversal of 3121130113044 is 4403110311213.

It is a happy number.

It is a congruent number.

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, 1781466084 + ... + 1781467835.

It is an arithmetic number, because the mean of its divisors is an integer number (307599961760).

Almost surely, 2^{3121130113044} is an apocalyptic number.

It is an amenable number.

3121130113044 is an abundant number, since it is smaller than the sum of its proper divisors (4261268969196).

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

3121130113044 is a wasteful number, since it uses less digits than its factorization.

3121130113044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562933999 (or 3562933997 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 3121130113044 its reverse (4403110311213), we get a palindrome (7524240424257).

The spelling of 3121130113044 in words is "three trillion, one hundred twenty-one billion, one hundred thirty million, one hundred thirteen thousand, forty-four".