120132505 has 8 divisors (see below), whose sum is σ = 145559232. Its totient is φ = 95172528.

The previous prime is 120132499. The next prime is 120132511. The reversal of 120132505 is 505231021.

It is an interprime number because it is at equal distance from previous prime (120132499) and next prime (120132511).

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

It is a cyclic number.

It is not a de Polignac number, because 120132505 - 2¹¹ = 120130457 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 7 ways as a sum of consecutive naturals, for example, 116119 + ... + 117148.

It is an arithmetic number, because the mean of its divisors is an integer number (18194904).

Almost surely, 2^120132505 is an apocalyptic number.

It is an amenable number.

120132505 is a deficient number, since it is larger than the sum of its proper divisors (25426727).

120132505 is a wasteful number, since it uses less digits than its factorization.

120132505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233375.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 120132505 is about 10960.4974795855. The cubic root of 120132505 is about 493.4238955466.

Adding to 120132505 its reverse (505231021), we get a palindrome (625363526).

The spelling of 120132505 in words is "one hundred twenty million, one hundred thirty-two thousand, five hundred five".