120050129 has 4 divisors (see below), whose sum is σ = 120073584. Its totient is φ = 120026676.

The previous prime is 120050123. The next prime is 120050143. The reversal of 120050129 is 921050021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120050129 - 2⁸ = 120049873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120050129.

It is not an unprimeable number, because it can be changed into a prime (120050123) 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, 407 + ... + 15500.

It is an arithmetic number, because the mean of its divisors is an integer number (30018396).

Almost surely, 2^120050129 is an apocalyptic number.

It is an amenable number.

120050129 is a deficient number, since it is larger than the sum of its proper divisors (23455).

120050129 is an equidigital number, since it uses as much as digits as its factorization.

120050129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23454.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 120050129 is about 10956.7389765386. The cubic root of 120050129 is about 493.3110879406.

The spelling of 120050129 in words is "one hundred twenty million, fifty thousand, one hundred twenty-nine".