3121254132 has 12 divisors (see below), whose sum is σ = 7282926336. Its totient is φ = 1040418040.

The previous prime is 3121254113. The next prime is 3121254133. The reversal of 3121254132 is 2314521213.

3121254132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121254133) 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, 130052244 + ... + 130052267.

It is an arithmetic number, because the mean of its divisors is an integer number (606910528).

Almost surely, 2^3121254132 is an apocalyptic number.

It is an amenable number.

3121254132 is an abundant number, since it is smaller than the sum of its proper divisors (4161672204).

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

3121254132 is a wasteful number, since it uses less digits than its factorization.

3121254132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260104518 (or 260104516 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 3121254132 is about 55868.1853293983. The cubic root of 3121254132 is about 1461.4244763726.

Adding to 3121254132 its reverse (2314521213), we get a palindrome (5435775345).

The spelling of 3121254132 in words is "three billion, one hundred twenty-one million, two hundred fifty-four thousand, one hundred thirty-two".