132300021 has 16 divisors (see below), whose sum is σ = 212211200. Its totient is φ = 71620848.

The previous prime is 132300019. The next prime is 132300023. The reversal of 132300021 is 120003231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (132300019) and next prime (132300023).

It is not a de Polignac number, because 132300021 - 2¹ = 132300019 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132300023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165391 + ... + 166188.

It is an arithmetic number, because the mean of its divisors is an integer number (13263200).

Almost surely, 2^132300021 is an apocalyptic number.

It is an amenable number.

132300021 is a deficient number, since it is larger than the sum of its proper divisors (79911179).

132300021 is a wasteful number, since it uses less digits than its factorization.

132300021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331608.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 132300021 is about 11502.1746204794. The cubic root of 132300021 is about 509.5498026328.

Adding to 132300021 its reverse (120003231), we get a palindrome (252303252).

The spelling of 132300021 in words is "one hundred thirty-two million, three hundred thousand, twenty-one".