2122342243042 has 32 divisors (see below), whose sum is σ = 3836521526400. Its totient is φ = 860188387968.

The previous prime is 2122342243019. The next prime is 2122342243067. The reversal of 2122342243042 is 2403422432212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2122342242995 and 2122342243013.

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, 6859833 + ... + 7162540.

It is an arithmetic number, because the mean of its divisors is an integer number (119891297700).

Almost surely, 2^{2122342243042} is an apocalyptic number.

2122342243042 is a deficient number, since it is larger than the sum of its proper divisors (1714179283358).

2122342243042 is a wasteful number, since it uses less digits than its factorization.

2122342243042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14022970.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 2122342243042 its reverse (2403422432212), we get a palindrome (4525764675254).

The spelling of 2122342243042 in words is "two trillion, one hundred twenty-two billion, three hundred forty-two million, two hundred forty-three thousand, forty-two".