120153203 has 4 divisors (see below), whose sum is σ = 120184080. Its totient is φ = 120122328.

The previous prime is 120153191. The next prime is 120153211. The reversal of 120153203 is 302351021.

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

It is a cyclic number.

It is not a de Polignac number, because 120153203 - 2²⁶ = 53044339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120152203) 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, 8588 + ... + 17721.

It is an arithmetic number, because the mean of its divisors is an integer number (30046020).

Almost surely, 2^120153203 is an apocalyptic number.

120153203 is a deficient number, since it is larger than the sum of its proper divisors (30877).

120153203 is an equidigital number, since it uses as much as digits as its factorization.

120153203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30876.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 120153203 is about 10961.4416478856. The cubic root of 120153203 is about 493.4522317612.

The spelling of 120153203 in words is "one hundred twenty million, one hundred fifty-three thousand, two hundred three".