1200342202144 has 48 divisors (see below), whose sum is σ = 2633877842400. Its totient is φ = 535137076224.

The previous prime is 1200342202139. The next prime is 1200342202153. The reversal of 1200342202144 is 4412022430021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58055754 + ... + 58076425.

It is an arithmetic number, because the mean of its divisors is an integer number (54872455050).

Almost surely, 2^{1200342202144} is an apocalyptic number.

It is an amenable number.

1200342202144 is an abundant number, since it is smaller than the sum of its proper divisors (1433535640256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200342202144 is a wasteful number, since it uses less digits than its factorization.

1200342202144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116132225 (or 116132217 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1200342202144 its reverse (4412022430021), we get a palindrome (5612364632165).

The spelling of 1200342202144 in words is "one trillion, two hundred billion, three hundred forty-two million, two hundred two thousand, one hundred forty-four".