1202143444942 has 8 divisors (see below), whose sum is σ = 1967143819032. Its totient is φ = 546428838600.

The previous prime is 1202143444933. The next prime is 1202143445053. The reversal of 1202143444942 is 2494443412021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1202143444895 and 1202143444904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27321441909 + ... + 27321441952.

It is an arithmetic number, because the mean of its divisors is an integer number (245892977379).

Almost surely, 2^{1202143444942} is an apocalyptic number.

1202143444942 is a deficient number, since it is larger than the sum of its proper divisors (765000374090).

1202143444942 is a wasteful number, since it uses less digits than its factorization.

1202143444942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54642883874.

The product of its (nonzero) digits is 221184, while the sum is 40.

Adding to 1202143444942 its reverse (2494443412021), we get a palindrome (3696586856963).

The spelling of 1202143444942 in words is "one trillion, two hundred two billion, one hundred forty-three million, four hundred forty-four thousand, nine hundred forty-two".