201120121203 has 16 divisors (see below), whose sum is σ = 288838366080. Its totient is φ = 124069204224.

The previous prime is 201120121199. The next prime is 201120121211. The reversal of 201120121203 is 302121021102.

It is not a de Polignac number, because 201120121203 - 2² = 201120121199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201120121703) 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, 41025726 + ... + 41030627.

It is an arithmetic number, because the mean of its divisors is an integer number (18052397880).

Almost surely, 2^201120121203 is an apocalyptic number.

201120121203 is a deficient number, since it is larger than the sum of its proper divisors (87718244877).

201120121203 is a wasteful number, since it uses less digits than its factorization.

201120121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82056418.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201120121203 its reverse (302121021102), we get a palindrome (503241142305).

The spelling of 201120121203 in words is "two hundred one billion, one hundred twenty million, one hundred twenty-one thousand, two hundred three".