2990122297651 has 2 divisors, whose sum is σ = 2990122297652. Its totient is φ = 2990122297650.

The previous prime is 2990122297627. The next prime is 2990122297697. The reversal of 2990122297651 is 1567922210992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2990122297651 - 2⁵ = 2990122297619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2990122297592 and 2990122297601.

It is not a weakly prime, because it can be changed into another prime (2990122297451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1495061148825 + 1495061148826.

It is an arithmetic number, because the mean of its divisors is an integer number (1495061148826).

Almost surely, 2^{2990122297651} is an apocalyptic number.

2990122297651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2990122297651 is an equidigital number, since it uses as much as digits as its factorization.

2990122297651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 2990122297651 in words is "two trillion, nine hundred ninety billion, one hundred twenty-two million, two hundred ninety-seven thousand, six hundred fifty-one".