1242352035219 has 32 divisors (see below), whose sum is σ = 1691611084800. Its totient is φ = 810841449600.

The previous prime is 1242352035209. The next prime is 1242352035233. The reversal of 1242352035219 is 9125302532421.

It is not a de Polignac number, because 1242352035219 - 2⁵ = 1242352035187 is a prime.

It is a super-2 number, since 2×1242352035219² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1242352035209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26076582 + ... + 26124180.

It is an arithmetic number, because the mean of its divisors is an integer number (52862846400).

Almost surely, 2^{1242352035219} is an apocalyptic number.

1242352035219 is a deficient number, since it is larger than the sum of its proper divisors (449259049581).

1242352035219 is a wasteful number, since it uses less digits than its factorization.

1242352035219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48531.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 1242352035219 in words is "one trillion, two hundred forty-two billion, three hundred fifty-two million, thirty-five thousand, two hundred nineteen".