120100465 has 4 divisors (see below), whose sum is σ = 144120564. Its totient is φ = 96080368.

The previous prime is 120100423. The next prime is 120100489. The reversal of 120100465 is 564001021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42941809 + 77158656 = 6553^2 + 8784^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120100465 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12010042 + ... + 12010051.

It is an arithmetic number, because the mean of its divisors is an integer number (36030141).

Almost surely, 2^120100465 is an apocalyptic number.

It is an amenable number.

120100465 is a deficient number, since it is larger than the sum of its proper divisors (24020099).

120100465 is an equidigital number, since it uses as much as digits as its factorization.

120100465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24020098.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 120100465 is about 10959.0357696286. The cubic root of 120100465 is about 493.3800253570.

Adding to 120100465 its reverse (564001021), we get a palindrome (684101486).

The spelling of 120100465 in words is "one hundred twenty million, one hundred thousand, four hundred sixty-five".