120689907793 has 16 divisors (see below), whose sum is σ = 148641351040. Its totient is φ = 95426678016.

The previous prime is 120689907787. The next prime is 120689907803. The reversal of 120689907793 is 397709986021.

It is a cyclic number.

It is not a de Polignac number, because 120689907793 - 2⁹ = 120689907281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120689907743) 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, 309855 + ... + 580852.

It is an arithmetic number, because the mean of its divisors is an integer number (9290084440).

Almost surely, 2^120689907793 is an apocalyptic number.

120689907793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120689907793 is a deficient number, since it is larger than the sum of its proper divisors (27951443247).

120689907793 is a wasteful number, since it uses less digits than its factorization.

120689907793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892216.

The product of its (nonzero) digits is 10287648, while the sum is 61.

The spelling of 120689907793 in words is "one hundred twenty billion, six hundred eighty-nine million, nine hundred seven thousand, seven hundred ninety-three".