120653020508 has 6 divisors (see below), whose sum is σ = 211142785896. Its totient is φ = 60326510252.

The previous prime is 120653020469. The next prime is 120653020513. The reversal of 120653020508 is 805020356021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15081627560 + ... + 15081627567.

It is an arithmetic number, because the mean of its divisors is an integer number (35190464316).

Almost surely, 2^120653020508 is an apocalyptic number.

It is an amenable number.

120653020508 is a deficient number, since it is larger than the sum of its proper divisors (90489765388).

120653020508 is a wasteful number, since it uses less digits than its factorization.

120653020508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30163255131 (or 30163255129 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 120653020508 its reverse (805020356021), we get a palindrome (925673376529).

The spelling of 120653020508 in words is "one hundred twenty billion, six hundred fifty-three million, twenty thousand, five hundred eight".