1142102233424 has 20 divisors (see below), whose sum is σ = 2212925069460. Its totient is φ = 571024796160.

The previous prime is 1142102233421. The next prime is 1142102233439. The reversal of 1142102233424 is 4243322012411.

It can be written as a sum of positive squares in 2 ways, for example, as 485140110400 + 656962123024 = 696520^2 + 810532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142102233421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1284659 + ... + 1983570.

It is an arithmetic number, because the mean of its divisors is an integer number (110646253473).

Almost surely, 2^{1142102233424} is an apocalyptic number.

It is an amenable number.

1142102233424 is a deficient number, since it is larger than the sum of its proper divisors (1070822836036).

1142102233424 is a wasteful number, since it uses less digits than its factorization.

1142102233424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290078 (or 3290072 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1142102233424 its reverse (4243322012411), we get a palindrome (5385424245835).

The spelling of 1142102233424 in words is "one trillion, one hundred forty-two billion, one hundred two million, two hundred thirty-three thousand, four hundred twenty-four".