1042310125321 has 16 divisors (see below), whose sum is σ = 1104995945088. Its totient is φ = 979777504000.

The previous prime is 1042310125313. The next prime is 1042310125327. The reversal of 1042310125321 is 1235210132401.

1042310125321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1042310125321 - 2³ = 1042310125313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042310125327) 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, 80276196 + ... + 80289178.

It is an arithmetic number, because the mean of its divisors is an integer number (69062246568).

Almost surely, 2^{1042310125321} is an apocalyptic number.

It is an amenable number.

1042310125321 is a deficient number, since it is larger than the sum of its proper divisors (62685819767).

1042310125321 is a wasteful number, since it uses less digits than its factorization.

1042310125321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18512.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1042310125321 its reverse (1235210132401), we get a palindrome (2277520257722).

The spelling of 1042310125321 in words is "one trillion, forty-two billion, three hundred ten million, one hundred twenty-five thousand, three hundred twenty-one".