3121130122303 has 16 divisors (see below), whose sum is σ = 3320082220000. Its totient is φ = 2925661151232.

The previous prime is 3121130122289. The next prime is 3121130122373. The reversal of 3121130122303 is 3032210311213.

It is a cyclic number.

It is not a de Polignac number, because 3121130122303 - 2²¹ = 3121128025151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121130122373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7404673 + ... + 7814821.

It is an arithmetic number, because the mean of its divisors is an integer number (207505138750).

Almost surely, 2^{3121130122303} is an apocalyptic number.

3121130122303 is a deficient number, since it is larger than the sum of its proper divisors (198952097697).

3121130122303 is a wasteful number, since it uses less digits than its factorization.

3121130122303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414394.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3121130122303 its reverse (3032210311213), we get a palindrome (6153340433516).

The spelling of 3121130122303 in words is "three trillion, one hundred twenty-one billion, one hundred thirty million, one hundred twenty-two thousand, three hundred three".