120653020507 has 16 divisors (see below), whose sum is σ = 126609177600. Its totient is φ = 114817560480.

The previous prime is 120653020469. The next prime is 120653020513. The reversal of 120653020507 is 705020356021.

It is a cyclic number.

It is not a de Polignac number, because 120653020507 - 2⁷ = 120653020379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120653020567) 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, 9298138 + ... + 9311104.

It is an arithmetic number, because the mean of its divisors is an integer number (7913073600).

Almost surely, 2^120653020507 is an apocalyptic number.

120653020507 is a deficient number, since it is larger than the sum of its proper divisors (5956157093).

120653020507 is a wasteful number, since it uses less digits than its factorization.

120653020507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17586.

The product of its (nonzero) digits is 12600, while the sum is 31.

Adding to 120653020507 its reverse (705020356021), we get a palindrome (825673376528).

The spelling of 120653020507 in words is "one hundred twenty billion, six hundred fifty-three million, twenty thousand, five hundred seven".