120136622647 has 2 divisors, whose sum is σ = 120136622648. Its totient is φ = 120136622646.

The previous prime is 120136622629. The next prime is 120136622657. The reversal of 120136622647 is 746226631021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120136622647 - 2¹¹ = 120136620599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120136622657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60068311323 + 60068311324.

It is an arithmetic number, because the mean of its divisors is an integer number (60068311324).

Almost surely, 2^120136622647 is an apocalyptic number.

120136622647 is a deficient number, since it is larger than the sum of its proper divisors (1).

120136622647 is an equidigital number, since it uses as much as digits as its factorization.

120136622647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 120136622647 in words is "one hundred twenty billion, one hundred thirty-six million, six hundred twenty-two thousand, six hundred forty-seven".