3130121323229 has 2 divisors, whose sum is σ = 3130121323230. Its totient is φ = 3130121323228.

The previous prime is 3130121323211. The next prime is 3130121323249. The reversal of 3130121323229 is 9223231210313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2312133124900 + 817988198329 = 1520570^2 + 904427^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130121323229 - 2²⁸ = 3129852887773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3130121323195 and 3130121323204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130121323249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565060661614 + 1565060661615.

It is an arithmetic number, because the mean of its divisors is an integer number (1565060661615).

Almost surely, 2^{3130121323229} is an apocalyptic number.

It is an amenable number.

3130121323229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130121323229 is an equidigital number, since it uses as much as digits as its factorization.

3130121323229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 3130121323229 in words is "three trillion, one hundred thirty billion, one hundred twenty-one million, three hundred twenty-three thousand, two hundred twenty-nine".