3121040214199 has 2 divisors, whose sum is σ = 3121040214200. Its totient is φ = 3121040214198.

The previous prime is 3121040214169. The next prime is 3121040214239. The reversal of 3121040214199 is 9914120401213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3121040214199 - 2²³ = 3121031825591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3121040214109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560520107099 + 1560520107100.

It is an arithmetic number, because the mean of its divisors is an integer number (1560520107100).

Almost surely, 2^{3121040214199} is an apocalyptic number.

3121040214199 is a deficient number, since it is larger than the sum of its proper divisors (1).

3121040214199 is an equidigital number, since it uses as much as digits as its factorization.

3121040214199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 3121040214199 in words is "three trillion, one hundred twenty-one billion, forty million, two hundred fourteen thousand, one hundred ninety-nine".