1242144324322 has 32 divisors (see below), whose sum is σ = 2055047500800. Its totient is φ = 558409571280.

The previous prime is 1242144324269. The next prime is 1242144324401. The reversal of 1242144324322 is 2234234412421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118348 + ... + 1580599.

It is an arithmetic number, because the mean of its divisors is an integer number (64220234400).

Almost surely, 2^{1242144324322} is an apocalyptic number.

1242144324322 is a deficient number, since it is larger than the sum of its proper divisors (812903176478).

1242144324322 is a wasteful number, since it uses less digits than its factorization.

1242144324322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699326.

The product of its digits is 73728, while the sum is 34.

Adding to 1242144324322 its reverse (2234234412421), we get a palindrome (3476378736743).

The spelling of 1242144324322 in words is "one trillion, two hundred forty-two billion, one hundred forty-four million, three hundred twenty-four thousand, three hundred twenty-two".