2120244492559 has 2 divisors, whose sum is σ = 2120244492560. Its totient is φ = 2120244492558.

The previous prime is 2120244492557. The next prime is 2120244492589. The reversal of 2120244492559 is 9552944420212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120244492559 - 2¹ = 2120244492557 is a prime.

Together with 2120244492557, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120244492557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060122246279 + 1060122246280.

It is an arithmetic number, because the mean of its divisors is an integer number (1060122246280).

Almost surely, 2^{2120244492559} is an apocalyptic number.

2120244492559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120244492559 is an equidigital number, since it uses as much as digits as its factorization.

2120244492559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 2120244492559 in words is "two trillion, one hundred twenty billion, two hundred forty-four million, four hundred ninety-two thousand, five hundred fifty-nine".