1200131203434 has 8 divisors (see below), whose sum is σ = 2400262406880. Its totient is φ = 400043734476.

The previous prime is 1200131203433. The next prime is 1200131203519. The reversal of 1200131203434 is 4343021310021.

It is a happy number.

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

1200131203434 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1200131203433) 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, 100010933614 + ... + 100010933625.

It is an arithmetic number, because the mean of its divisors is an integer number (300032800860).

Almost surely, 2^{1200131203434} is an apocalyptic number.

1200131203434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1200131203434 is a wasteful number, since it uses less digits than its factorization.

1200131203434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200021867244.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1200131203434 its reverse (4343021310021), we get a palindrome (5543152513455).

The spelling of 1200131203434 in words is "one trillion, two hundred billion, one hundred thirty-one million, two hundred three thousand, four hundred thirty-four".