120642477358283 has 16 divisors (see below), whose sum is σ = 126219860565120. Its totient is φ = 115190779737600.

The previous prime is 120642477358231. The next prime is 120642477358289. The reversal of 120642477358283 is 382853774246021.

It is a cyclic number.

It is not a de Polignac number, because 120642477358283 - 2²⁸ = 120642208922827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120642477358289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43970303 + ... + 46633383.

It is an arithmetic number, because the mean of its divisors is an integer number (7888741285320).

Almost surely, 2^{120642477358283} is an apocalyptic number.

120642477358283 is a deficient number, since it is larger than the sum of its proper divisors (5577383206837).

120642477358283 is a wasteful number, since it uses less digits than its factorization.

120642477358283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686678.

The product of its (nonzero) digits is 108380160, while the sum is 62.

The spelling of 120642477358283 in words is "one hundred twenty trillion, six hundred forty-two billion, four hundred seventy-seven million, three hundred fifty-eight thousand, two hundred eighty-three".