120495371645 has 8 divisors (see below), whose sum is σ = 157739395680. Its totient is φ = 87632997520.

The previous prime is 120495371639. The next prime is 120495371677. The reversal of 120495371645 is 546173594021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120495371645 - 2¹⁶ = 120495306109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120495371645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095412415 + ... + 1095412524.

It is an arithmetic number, because the mean of its divisors is an integer number (19717424460).

Almost surely, 2^120495371645 is an apocalyptic number.

It is an amenable number.

120495371645 is a deficient number, since it is larger than the sum of its proper divisors (37244024035).

120495371645 is a wasteful number, since it uses less digits than its factorization.

120495371645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190824955.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 120495371645 in words is "one hundred twenty billion, four hundred ninety-five million, three hundred seventy-one thousand, six hundred forty-five".