120873513599 has 2 divisors, whose sum is σ = 120873513600. Its totient is φ = 120873513598.

The previous prime is 120873513589. The next prime is 120873513617. The reversal of 120873513599 is 995315378021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120873513599 - 2¹² = 120873509503 is a prime.

It is a super-2 number, since 2×120873513599² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120873513599.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120873513559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60436756799 + 60436756800.

It is an arithmetic number, because the mean of its divisors is an integer number (60436756800).

Almost surely, 2^120873513599 is an apocalyptic number.

120873513599 is a deficient number, since it is larger than the sum of its proper divisors (1).

120873513599 is an equidigital number, since it uses as much as digits as its factorization.

120873513599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 53.

The spelling of 120873513599 in words is "one hundred twenty billion, eight hundred seventy-three million, five hundred thirteen thousand, five hundred ninety-nine".