120020313203 has 12 divisors (see below), whose sum is σ = 139860009432. Its totient is φ = 102694364640.

The previous prime is 120020313187. The next prime is 120020313271. The reversal of 120020313203 is 302313020021.

It is not a de Polignac number, because 120020313203 - 2⁴ = 120020313187 is a prime.

It is a super-2 number, since 2×120020313203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120020313103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2116850 + ... + 2172807.

It is an arithmetic number, because the mean of its divisors is an integer number (11655000786).

Almost surely, 2^120020313203 is an apocalyptic number.

120020313203 is a deficient number, since it is larger than the sum of its proper divisors (19839696229).

120020313203 is an equidigital number, since it uses as much as digits as its factorization.

120020313203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290242 (or 4290235 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 120020313203 its reverse (302313020021), we get a palindrome (422333333224).

The spelling of 120020313203 in words is "one hundred twenty billion, twenty million, three hundred thirteen thousand, two hundred three".