120113020203 has 16 divisors (see below), whose sum is σ = 174715736832. Its totient is φ = 72793316000.

The previous prime is 120113020177. The next prime is 120113020249. The reversal of 120113020203 is 302020311021.

It is a cyclic number.

It is not a de Polignac number, because 120113020203 - 2²⁹ = 119576149291 is a prime.

It is a super-2 number, since 2×120113020203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120113020273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1621393 + ... + 1693853.

It is an arithmetic number, because the mean of its divisors is an integer number (10919733552).

Almost surely, 2^120113020203 is an apocalyptic number.

120113020203 is a deficient number, since it is larger than the sum of its proper divisors (54602716629).

120113020203 is a wasteful number, since it uses less digits than its factorization.

120113020203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122706.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120113020203 its reverse (302020311021), we get a palindrome (422133331224).

The spelling of 120113020203 in words is "one hundred twenty billion, one hundred thirteen million, twenty thousand, two hundred three".