1242045120335 has 8 divisors (see below), whose sum is σ = 1492816199136. Its totient is φ = 992061393120.

The previous prime is 1242045120311. The next prime is 1242045120361. The reversal of 1242045120335 is 5330215402421.

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

It is not a de Polignac number, because 1242045120335 - 2¹² = 1242045116239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196834424 + ... + 196840733.

It is an arithmetic number, because the mean of its divisors is an integer number (186602024892).

Almost surely, 2^{1242045120335} is an apocalyptic number.

1242045120335 is a deficient number, since it is larger than the sum of its proper divisors (250771078801).

1242045120335 is an equidigital number, since it uses as much as digits as its factorization.

1242045120335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393675793.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 1242045120335 in words is "one trillion, two hundred forty-two billion, forty-five million, one hundred twenty thousand, three hundred thirty-five".