3121253326252 has 12 divisors (see below), whose sum is σ = 5465679096640. Its totient is φ = 1559630727216.

The previous prime is 3121253326223. The next prime is 3121253326267. The reversal of 3121253326252 is 2526233521213.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248976927 + ... + 248989462.

Almost surely, 2^{3121253326252} is an apocalyptic number.

It is an amenable number.

3121253326252 is a deficient number, since it is larger than the sum of its proper divisors (2344425770388).

3121253326252 is a wasteful number, since it uses less digits than its factorization.

3121253326252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497967960 (or 497967958 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

Adding to 3121253326252 its reverse (2526233521213), we get a palindrome (5647486847465).

The spelling of 3121253326252 in words is "three trillion, one hundred twenty-one billion, two hundred fifty-three million, three hundred twenty-six thousand, two hundred fifty-two".