120652173899 has 2 divisors, whose sum is σ = 120652173900. Its totient is φ = 120652173898.

The previous prime is 120652173877. The next prime is 120652174009. The reversal of 120652173899 is 998371256021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120652173899 - 2²⁴ = 120635396683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120652173899.

It is not a weakly prime, because it can be changed into another prime (120652173599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60326086949 + 60326086950.

It is an arithmetic number, because the mean of its divisors is an integer number (60326086950).

Almost surely, 2^120652173899 is an apocalyptic number.

120652173899 is a deficient number, since it is larger than the sum of its proper divisors (1).

120652173899 is an equidigital number, since it uses as much as digits as its factorization.

120652173899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 120652173899 in words is "one hundred twenty billion, six hundred fifty-two million, one hundred seventy-three thousand, eight hundred ninety-nine".