120456856395 has 96 divisors (see below), whose sum is σ = 229059477504. Its totient is φ = 58295116800.

The previous prime is 120456856349. The next prime is 120456856417. The reversal of 120456856395 is 593658654021.

120456856395 is a `hidden beast` number, since 1 + 20 + 4 + 56 + 8 + 563 + 9 + 5 = 666.

It is not a de Polignac number, because 120456856395 - 2¹⁴ = 120456840011 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6417394 + ... + 6436136.

It is an arithmetic number, because the mean of its divisors is an integer number (2386036224).

Almost surely, 2^120456856395 is an apocalyptic number.

120456856395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120456856395 is a deficient number, since it is larger than the sum of its proper divisors (108602621109).

120456856395 is a wasteful number, since it uses less digits than its factorization.

120456856395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19073 (or 19070 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 54.

The spelling of 120456856395 in words is "one hundred twenty billion, four hundred fifty-six million, eight hundred fifty-six thousand, three hundred ninety-five".