1200132411 has 4 divisors (see below), whose sum is σ = 1600176552. Its totient is φ = 800088272.

The previous prime is 1200132389. The next prime is 1200132431. The reversal of 1200132411 is 1142310021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1142310021 = 3 ⋅380770007.

It is a cyclic number.

It is not a de Polignac number, because 1200132411 - 2¹⁷ = 1200001339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200132431) 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, 200022066 + ... + 200022071.

It is an arithmetic number, because the mean of its divisors is an integer number (400044138).

Almost surely, 2^1200132411 is an apocalyptic number.

1200132411 is a deficient number, since it is larger than the sum of its proper divisors (400044141).

1200132411 is an equidigital number, since it uses as much as digits as its factorization.

1200132411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400044140.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1200132411 is about 34642.9272868215. The cubic root of 1200132411 is about 1062.6976532128.

Adding to 1200132411 its reverse (1142310021), we get a palindrome (2342442432).

The spelling of 1200132411 in words is "one billion, two hundred million, one hundred thirty-two thousand, four hundred eleven".