1042231301291 has 8 divisors (see below), whose sum is σ = 1043379379200. Its totient is φ = 1041083746560.

The previous prime is 1042231301273. The next prime is 1042231301333. The reversal of 1042231301291 is 1921031322401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042231301291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042231301791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3924581 + ... + 4181721.

It is an arithmetic number, because the mean of its divisors is an integer number (130422422400).

Almost surely, 2^{1042231301291} is an apocalyptic number.

1042231301291 is a deficient number, since it is larger than the sum of its proper divisors (1148077909).

1042231301291 is a wasteful number, since it uses less digits than its factorization.

1042231301291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261589.

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 1042231301291 its reverse (1921031322401), we get a palindrome (2963262623692).

The spelling of 1042231301291 in words is "one trillion, forty-two billion, two hundred thirty-one million, three hundred one thousand, two hundred ninety-one".