3120299449441 has 2 divisors, whose sum is σ = 3120299449442. Its totient is φ = 3120299449440.

The previous prime is 3120299449433. The next prime is 3120299449513. The reversal of 3120299449441 is 1449449920213.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3067387948816 + 52911500625 = 1751396^2 + 230025^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120299449441 - 2³ = 3120299449433 is a prime.

It is not a weakly prime, because it can be changed into another prime (3120299849441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560149724720 + 1560149724721.

It is an arithmetic number, because the mean of its divisors is an integer number (1560149724721).

Almost surely, 2^{3120299449441} is an apocalyptic number.

It is an amenable number.

3120299449441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120299449441 is an equidigital number, since it uses as much as digits as its factorization.

3120299449441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 3120299449441 in words is "three trillion, one hundred twenty billion, two hundred ninety-nine million, four hundred forty-nine thousand, four hundred forty-one".