2040121203 has 32 divisors (see below), whose sum is σ = 2846672640. Its totient is φ = 1298021760.

The previous prime is 2040121199. The next prime is 2040121211. The reversal of 2040121203 is 3021210402.

It is not a de Polignac number, because 2040121203 - 2² = 2040121199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2040121273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4154788 + ... + 4155278.

It is an arithmetic number, because the mean of its divisors is an integer number (88958520).

Almost surely, 2^2040121203 is an apocalyptic number.

2040121203 is a deficient number, since it is larger than the sum of its proper divisors (806551437).

2040121203 is a wasteful number, since it uses less digits than its factorization.

2040121203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2040121203 is about 45167.7008823783. The cubic root of 2040121203 is about 1268.2902578247.

Adding to 2040121203 its reverse (3021210402), we get a palindrome (5061331605).

The spelling of 2040121203 in words is "two billion, forty million, one hundred twenty-one thousand, two hundred three".