120242002403 has 4 divisors (see below), whose sum is σ = 121107052920. Its totient is φ = 119376951888.

The previous prime is 120242002369. The next prime is 120242002409. The reversal of 120242002403 is 304200242021.

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

It is not a de Polignac number, because 120242002403 - 2²⁰ = 120240953827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120242002409) 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, 432525050 + ... + 432525327.

It is an arithmetic number, because the mean of its divisors is an integer number (30276763230).

Almost surely, 2^120242002403 is an apocalyptic number.

120242002403 is a deficient number, since it is larger than the sum of its proper divisors (865050517).

120242002403 is an equidigital number, since it uses as much as digits as its factorization.

120242002403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865050516.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 120242002403 its reverse (304200242021), we get a palindrome (424442244424).

The spelling of 120242002403 in words is "one hundred twenty billion, two hundred forty-two million, two thousand, four hundred three".