1004121425231 has 16 divisors (see below), whose sum is σ = 1022837638368. Its totient is φ = 985480473600.

The previous prime is 1004121425201. The next prime is 1004121425239. The reversal of 1004121425231 is 1325241214001.

It is a happy number.

1004121425231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1004121425231 - 2³⁸ = 729243518287 is a prime.

It is a super-2 number, since 2×1004121425231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004121425231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004121425239) 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, 52614611 + ... + 52633691.

It is an arithmetic number, because the mean of its divisors is an integer number (63927352398).

Almost surely, 2^{1004121425231} is an apocalyptic number.

1004121425231 is a deficient number, since it is larger than the sum of its proper divisors (18716213137).

1004121425231 is an equidigital number, since it uses as much as digits as its factorization.

1004121425231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21002.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1004121425231 its reverse (1325241214001), we get a palindrome (2329362639232).

The spelling of 1004121425231 in words is "one trillion, four billion, one hundred twenty-one million, four hundred twenty-five thousand, two hundred thirty-one".