1004242013121 has 32 divisors (see below), whose sum is σ = 1390866647040. Its totient is φ = 644085262656.

The previous prime is 1004242013107. The next prime is 1004242013161. The reversal of 1004242013121 is 1213102424001.

It is not a de Polignac number, because 1004242013121 - 2¹⁸ = 1004241750977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1004242013161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4297935 + ... + 4525563.

It is an arithmetic number, because the mean of its divisors is an integer number (43464582720).

Almost surely, 2^{1004242013121} is an apocalyptic number.

It is an amenable number.

1004242013121 is a deficient number, since it is larger than the sum of its proper divisors (386624633919).

1004242013121 is a wasteful number, since it uses less digits than its factorization.

1004242013121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228213.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1004242013121 its reverse (1213102424001), we get a palindrome (2217344437122).

The spelling of 1004242013121 in words is "one trillion, four billion, two hundred forty-two million, thirteen thousand, one hundred twenty-one".