1042122431243 has 8 divisors (see below), whose sum is σ = 1055027951712. Its totient is φ = 1029261033216.

The previous prime is 1042122431227. The next prime is 1042122431249. The reversal of 1042122431243 is 3421342212401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042122431243 - 2⁴ = 1042122431227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042122431249) 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, 10983080 + ... + 11077557.

It is an arithmetic number, because the mean of its divisors is an integer number (131878493964).

Almost surely, 2^{1042122431243} is an apocalyptic number.

1042122431243 is a deficient number, since it is larger than the sum of its proper divisors (12905520469).

1042122431243 is an equidigital number, since it uses as much as digits as its factorization.

1042122431243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22061221.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1042122431243 its reverse (3421342212401), we get a palindrome (4463464643644).

The spelling of 1042122431243 in words is "one trillion, forty-two billion, one hundred twenty-two million, four hundred thirty-one thousand, two hundred forty-three".