1200134142411 has 16 divisors (see below), whose sum is σ = 1645712755200. Its totient is φ = 777382632288.

The previous prime is 1200134142377. The next prime is 1200134142413. The reversal of 1200134142411 is 1142414310021.

It is a happy number.

It is not a de Polignac number, because 1200134142411 - 2¹³ = 1200134134219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200134142413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7438981 + ... + 7598598.

It is an arithmetic number, because the mean of its divisors is an integer number (102857047200).

Almost surely, 2^{1200134142411} is an apocalyptic number.

1200134142411 is a deficient number, since it is larger than the sum of its proper divisors (445578612789).

1200134142411 is a wasteful number, since it uses less digits than its factorization.

1200134142411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15038338.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1200134142411 its reverse (1142414310021), we get a palindrome (2342548452432).

The spelling of 1200134142411 in words is "one trillion, two hundred billion, one hundred thirty-four million, one hundred forty-two thousand, four hundred eleven".