1142102232242 has 32 divisors (see below), whose sum is σ = 1735263129600. Its totient is φ = 563732586000.

The previous prime is 1142102232223. The next prime is 1142102232259. The reversal of 1142102232242 is 2422322012411.

It is a happy number.

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, 95082017 + ... + 95094027.

It is an arithmetic number, because the mean of its divisors is an integer number (54226972800).

Almost surely, 2^{1142102232242} is an apocalyptic number.

1142102232242 is a deficient number, since it is larger than the sum of its proper divisors (593160897358).

1142102232242 is a wasteful number, since it uses less digits than its factorization.

1142102232242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14102.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1142102232242 its reverse (2422322012411), we get a palindrome (3564424244653).

The spelling of 1142102232242 in words is "one trillion, one hundred forty-two billion, one hundred two million, two hundred thirty-two thousand, two hundred forty-two".