120653407 has 16 divisors (see below), whose sum is σ = 140774400. Its totient is φ = 101268000.

The previous prime is 120653389. The next prime is 120653413. The reversal of 120653407 is 704356021.

It is a cyclic number.

It is not a de Polignac number, because 120653407 - 2¹⁵ = 120620639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120653417) 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, 160282 + ... + 161032.

It is an arithmetic number, because the mean of its divisors is an integer number (8798400).

Almost surely, 2^120653407 is an apocalyptic number.

120653407 is a deficient number, since it is larger than the sum of its proper divisors (20120993).

120653407 is an equidigital number, since it uses as much as digits as its factorization.

120653407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 120653407 is about 10984.2344749190. The cubic root of 120653407 is about 494.1360394512.

The spelling of 120653407 in words is "one hundred twenty million, six hundred fifty-three thousand, four hundred seven".