1042122029279 has 4 divisors (see below), whose sum is σ = 1042124400576. Its totient is φ = 1042119657984.

The previous prime is 1042122029237. The next prime is 1042122029293. The reversal of 1042122029279 is 9729202212401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042122029279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042122029779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311714 + ... + 1476959.

It is an arithmetic number, because the mean of its divisors is an integer number (260531100144).

Almost surely, 2^{1042122029279} is an apocalyptic number.

1042122029279 is a deficient number, since it is larger than the sum of its proper divisors (2371297).

1042122029279 is an equidigital number, since it uses as much as digits as its factorization.

1042122029279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371296.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 1042122029279 in words is "one trillion, forty-two billion, one hundred twenty-two million, twenty-nine thousand, two hundred seventy-nine".