1200141204400 has 60 divisors (see below), whose sum is σ = 2976350217664. Its totient is φ = 464570784000.

The previous prime is 1200141204377. The next prime is 1200141204443. The reversal of 1200141204400 is 44021410021.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48380391 + ... + 48405190.

Almost surely, 2^{1200141204400} is an apocalyptic number.

1200141204400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200141204400 is an abundant number, since it is smaller than the sum of its proper divisors (1776209013264).

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

1200141204400 is a wasteful number, since it uses less digits than its factorization.

1200141204400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96785630 (or 96785619 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1200141204400 its reverse (44021410021), we get a palindrome (1244162614421).

The spelling of 1200141204400 in words is "one trillion, two hundred billion, one hundred forty-one million, two hundred four thousand, four hundred".