1242205035353 has 16 divisors (see below), whose sum is σ = 1329101836800. Its totient is φ = 1157462369280.

The previous prime is 1242205035311. The next prime is 1242205035359. The reversal of 1242205035353 is 3535305022421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1242205035353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1242205035359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33619193 + ... + 33656121.

It is an arithmetic number, because the mean of its divisors is an integer number (83068864800).

Almost surely, 2^{1242205035353} is an apocalyptic number.

It is an amenable number.

1242205035353 is a deficient number, since it is larger than the sum of its proper divisors (86896801447).

1242205035353 is a wasteful number, since it uses less digits than its factorization.

1242205035353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66032.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 1242205035353 in words is "one trillion, two hundred forty-two billion, two hundred five million, thirty-five thousand, three hundred fifty-three".