1004401342121 has 16 divisors (see below), whose sum is σ = 1030306145088. Its totient is φ = 978613574400.

The previous prime is 1004401342111. The next prime is 1004401342129. The reversal of 1004401342121 is 1212431044001.

It is a cyclic number.

It is not a de Polignac number, because 1004401342121 - 2¹⁴ = 1004401325737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004401342129) 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, 108685061 + ... + 108694301.

It is an arithmetic number, because the mean of its divisors is an integer number (64394134068).

Almost surely, 2^{1004401342121} is an apocalyptic number.

It is an amenable number.

1004401342121 is a deficient number, since it is larger than the sum of its proper divisors (25904802967).

1004401342121 is an equidigital number, since it uses as much as digits as its factorization.

1004401342121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15272.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1004401342121 its reverse (1212431044001), we get a palindrome (2216832386122).

The spelling of 1004401342121 in words is "one trillion, four billion, four hundred one million, three hundred forty-two thousand, one hundred twenty-one".