120923965 has 8 divisors (see below), whose sum is σ = 148648248. Its totient is φ = 94379520.

The previous prime is 120923951. The next prime is 120923969. The reversal of 120923965 is 569329021.

It can be written as a sum of positive squares in 4 ways, for example, as 20403289 + 100520676 = 4517^2 + 10026^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-120923965 is a prime.

It is a super-2 number, since 2×120923965² = 29245210622642450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120923969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294732 + ... + 295141.

It is an arithmetic number, because the mean of its divisors is an integer number (18581031).

Almost surely, 2^120923965 is an apocalyptic number.

It is an amenable number.

120923965 is a deficient number, since it is larger than the sum of its proper divisors (27724283).

120923965 is an equidigital number, since it uses as much as digits as its factorization.

120923965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589919.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 120923965 is about 10996.5433205167. The cubic root of 120923965 is about 494.5051204791.

The spelling of 120923965 in words is "one hundred twenty million, nine hundred twenty-three thousand, nine hundred sixty-five".