1200142441002 has 32 divisors (see below), whose sum is σ = 2435990008320. Its totient is φ = 394105414640.

The previous prime is 1200142440983. The next prime is 1200142441019. The reversal of 1200142441002 is 2001442410021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200142441002.

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, 551352 + ... + 1644467.

It is an arithmetic number, because the mean of its divisors is an integer number (76124687760).

Almost surely, 2^{1200142441002} is an apocalyptic number.

1200142441002 is an abundant number, since it is smaller than the sum of its proper divisors (1235847567318).

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

1200142441002 is a wasteful number, since it uses less digits than its factorization.

1200142441002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197178.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1200142441002 its reverse (2001442410021), we get a palindrome (3201584851023).

The spelling of 1200142441002 in words is "one trillion, two hundred billion, one hundred forty-two million, four hundred forty-one thousand, two".