1301132200 has 48 divisors (see below), whose sum is σ = 3038449500. Its totient is φ = 518161920.

The previous prime is 1301132143. The next prime is 1301132221. The reversal of 1301132200 is 22311031.

It can be written as a sum of positive squares in 6 ways, for example, as 893172996 + 407959204 = 29886^2 + 20198^2 .

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, 31596 + ... + 60004.

Almost surely, 2^1301132200 is an apocalyptic number.

1301132200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301132200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1519224750).

1301132200 is an abundant number, since it is smaller than the sum of its proper divisors (1737317300).

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

1301132200 is a wasteful number, since it uses less digits than its factorization.

1301132200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28654 (or 28645 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1301132200 is about 36071.2101266370. The cubic root of 1301132200 is about 1091.7096308739.

Adding to 1301132200 its reverse (22311031), we get a palindrome (1323443231).

The spelling of 1301132200 in words is "one billion, three hundred one million, one hundred thirty-two thousand, two hundred".