120003310203 has 24 divisors (see below), whose sum is σ = 186144033600. Its totient is φ = 68567259600.

The previous prime is 120003310183. The next prime is 120003310211. The reversal of 120003310203 is 302013300021.

It is not a de Polignac number, because 120003310203 - 2⁵ = 120003310171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120003310003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2036448 + ... + 2094546.

It is an arithmetic number, because the mean of its divisors is an integer number (7756001400).

Almost surely, 2^120003310203 is an apocalyptic number.

120003310203 is a deficient number, since it is larger than the sum of its proper divisors (66140723397).

120003310203 is a wasteful number, since it uses less digits than its factorization.

120003310203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72167 (or 72160 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 120003310203 its reverse (302013300021), we get a palindrome (422016610224).

The spelling of 120003310203 in words is "one hundred twenty billion, three million, three hundred ten thousand, two hundred three".