1200200132 has 24 divisors (see below), whose sum is σ = 2247147840. Its totient is φ = 559193760.

The previous prime is 1200200107. The next prime is 1200200137. The reversal of 1200200132 is 2310020021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1200200137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124808 + ... + 134079.

It is an arithmetic number, because the mean of its divisors is an integer number (93631160).

Almost surely, 2^1200200132 is an apocalyptic number.

It is an amenable number.

1200200132 is a deficient number, since it is larger than the sum of its proper divisors (1046947708).

1200200132 is a wasteful number, since it uses less digits than its factorization.

1200200132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258971 (or 258969 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1200200132 is about 34643.9046875493. The cubic root of 1200200132 is about 1062.7176414501.

Adding to 1200200132 its reverse (2310020021), we get a palindrome (3510220153).

The spelling of 1200200132 in words is "one billion, two hundred million, two hundred thousand, one hundred thirty-two".