120940589 has 12 divisors (see below), whose sum is σ = 151926432. Its totient is φ = 94238760.

The previous prime is 120940583. The next prime is 120940637. The reversal of 120940589 is 985049021.

It is not a de Polignac number, because 120940589 - 2²⁰ = 119892013 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120940583) 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, 70547 + ... + 72240.

It is an arithmetic number, because the mean of its divisors is an integer number (12660536).

Almost surely, 2^120940589 is an apocalyptic number.

It is an amenable number.

120940589 is a deficient number, since it is larger than the sum of its proper divisors (30985843).

120940589 is a wasteful number, since it uses less digits than its factorization.

120940589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142816 (or 142805 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 120940589 is about 10997.2991684322. The cubic root of 120940589 is about 494.5277801078.

The spelling of 120940589 in words is "one hundred twenty million, nine hundred forty thousand, five hundred eighty-nine".