3121112503132 has 12 divisors (see below), whose sum is σ = 5882096640616. Its totient is φ = 1440513462960.

The previous prime is 3121112503027. The next prime is 3121112503133. The reversal of 3121112503132 is 2313052111213.

It is a junction number, because it is equal to n+sod(n) for n = 3121112503097 and 3121112503106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121112503133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30010697094 + ... + 30010697197.

Almost surely, 2^{3121112503132} is an apocalyptic number.

It is an amenable number.

3121112503132 is a deficient number, since it is larger than the sum of its proper divisors (2760984137484).

3121112503132 is a wasteful number, since it uses less digits than its factorization.

3121112503132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60021394308 (or 60021394306 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 3121112503132 its reverse (2313052111213), we get a palindrome (5434164614345).

The spelling of 3121112503132 in words is "three trillion, one hundred twenty-one billion, one hundred twelve million, five hundred three thousand, one hundred thirty-two".