120253120203 has 8 divisors (see below), whose sum is σ = 160441412608. Its totient is φ = 80116787304.

The previous prime is 120253120189. The next prime is 120253120219. The reversal of 120253120203 is 302021352021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120253120203 - 2⁸ = 120253119947 is a prime.

It is a super-2 number, since 2×120253120203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120253120203.

It is not an unprimeable number, because it can be changed into a prime (120253120243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12984475 + ... + 12993732.

It is an arithmetic number, because the mean of its divisors is an integer number (20055176576).

Almost surely, 2^120253120203 is an apocalyptic number.

120253120203 is a deficient number, since it is larger than the sum of its proper divisors (40188292405).

120253120203 is a wasteful number, since it uses less digits than its factorization.

120253120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25979753.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 120253120203 its reverse (302021352021), we get a palindrome (422274472224).

The spelling of 120253120203 in words is "one hundred twenty billion, two hundred fifty-three million, one hundred twenty thousand, two hundred three".