120964789 has 12 divisors (see below), whose sum is σ = 133587328. Its totient is φ = 109450440.

The previous prime is 120964787. The next prime is 120964807. The reversal of 120964789 is 987469021.

It is not a de Polignac number, because 120964789 - 2¹ = 120964787 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 (120964787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24742 + ... + 29224.

Almost surely, 2^120964789 is an apocalyptic number.

It is an amenable number.

120964789 is a deficient number, since it is larger than the sum of its proper divisors (12622539).

120964789 is a wasteful number, since it uses less digits than its factorization.

120964789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728 (or 4717 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 120964789 is about 10998.3993835467. The cubic root of 120964789 is about 494.5607626221.

The spelling of 120964789 in words is "one hundred twenty million, nine hundred sixty-four thousand, seven hundred eighty-nine".