3121133203030 has 16 divisors (see below), whose sum is σ = 5862302364384. Its totient is φ = 1194172703680.

The previous prime is 3121133202983. The next prime is 3121133203051. The reversal of 3121133203030 is 303023311213.

It is a junction number, because it is equal to n+sod(n) for n = 3121133202992 and 3121133203010.

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, 6785071951 + ... + 6785072410.

It is an arithmetic number, because the mean of its divisors is an integer number (366393897774).

Almost surely, 2^{3121133203030} is an apocalyptic number.

3121133203030 is a deficient number, since it is larger than the sum of its proper divisors (2741169161354).

3121133203030 is a wasteful number, since it uses less digits than its factorization.

3121133203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13570144391.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 3121133203030 its reverse (303023311213), we get a palindrome (3424156514243).

The spelling of 3121133203030 in words is "three trillion, one hundred twenty-one billion, one hundred thirty-three million, two hundred three thousand, thirty".