2004420032121 has 16 divisors (see below), whose sum is σ = 3047444031744. Its totient is φ = 1160931058944.

The previous prime is 2004420032119. The next prime is 2004420032137. The reversal of 2004420032121 is 1212300244002.

It is not a de Polignac number, because 2004420032121 - 2¹ = 2004420032119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2004420032621) 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, 1511628321 + ... + 1511629646.

It is an arithmetic number, because the mean of its divisors is an integer number (190465251984).

Almost surely, 2^{2004420032121} is an apocalyptic number.

It is an amenable number.

2004420032121 is a deficient number, since it is larger than the sum of its proper divisors (1043023999623).

2004420032121 is a wasteful number, since it uses less digits than its factorization.

2004420032121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023258000.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2004420032121 its reverse (1212300244002), we get a palindrome (3216720276123).

The spelling of 2004420032121 in words is "two trillion, four billion, four hundred twenty million, thirty-two thousand, one hundred twenty-one".