120824264385 has 96 divisors (see below), whose sum is σ = 237408312960. Its totient is φ = 58463078400.

The previous prime is 120824264377. The next prime is 120824264389. The reversal of 120824264385 is 583462428021.

120824264385 is a `hidden beast` number, since 1 + 2 + 0 + 8 + 2 + 4 + 264 + 385 = 666.

It is not a de Polignac number, because 120824264385 - 2³ = 120824264377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 120824264385.

It is not an unprimeable number, because it can be changed into a prime (120824264389) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6793905 + ... + 6811665.

It is an arithmetic number, because the mean of its divisors is an integer number (2473003260).

Almost surely, 2^120824264385 is an apocalyptic number.

120824264385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120824264385 is a deficient number, since it is larger than the sum of its proper divisors (116584048575).

120824264385 is a wasteful number, since it uses less digits than its factorization.

120824264385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18301 (or 18289 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 120824264385 in words is "one hundred twenty billion, eight hundred twenty-four million, two hundred sixty-four thousand, three hundred eighty-five".