1242044023013 has 8 divisors (see below), whose sum is σ = 1246881896832. Its totient is φ = 1237214049696.

The previous prime is 1242044022959. The next prime is 1242044023021. The reversal of 1242044023013 is 3103204402421.

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 1242044023013 - 2¹⁰ = 1242044021989 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 (1242044023063) 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, 1659995 + ... + 2289032.

It is an arithmetic number, because the mean of its divisors is an integer number (155860237104).

Almost surely, 2^{1242044023013} is an apocalyptic number.

It is an amenable number.

1242044023013 is a deficient number, since it is larger than the sum of its proper divisors (4837873819).

1242044023013 is an equidigital number, since it uses as much as digits as its factorization.

1242044023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950251.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1242044023013 its reverse (3103204402421), we get a palindrome (4345248425434).

The spelling of 1242044023013 in words is "one trillion, two hundred forty-two billion, forty-four million, twenty-three thousand, thirteen".