120507 has 4 divisors (see below), whose sum is σ = 160680. Its totient is φ = 80336.

The previous prime is 120503. The next prime is 120511. The reversal of 120507 is 705021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 705021 = 3 ⋅235007.

It is an interprime number because it is at equal distance from previous prime (120503) and next prime (120511).

It is a cyclic number.

It is not a de Polignac number, because 120507 - 2² = 120503 is a prime.

It is a D-number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 120507.

It is not an unprimeable number, because it can be changed into a prime (120503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20082 + ... + 20087.

It is an arithmetic number, because the mean of its divisors is an integer number (40170).

2¹²⁰⁵⁰⁷ is an apocalyptic number.

120507 is a deficient number, since it is larger than the sum of its proper divisors (40173).

120507 is an equidigital number, since it uses as much as digits as its factorization.

120507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40172.

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 120507 is about 347.1411816538. The cubic root of 120507 is about 49.3936088592.

Adding to 120507 its reverse (705021), we get a palindrome (825528).

The spelling of 120507 in words is "one hundred twenty thousand, five hundred seven".