132420009 has 16 divisors (see below), whose sum is σ = 180817920. Its totient is φ = 86161680.

The previous prime is 132420007. The next prime is 132420011. The reversal of 132420009 is 900024231.

It is an interprime number because it is at equal distance from previous prime (132420007) and next prime (132420011).

It is not a de Polignac number, because 132420009 - 2¹ = 132420007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132420007) 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, 59682 + ... + 61860.

It is an arithmetic number, because the mean of its divisors is an integer number (11301120).

Almost surely, 2^132420009 is an apocalyptic number.

It is an amenable number.

132420009 is a deficient number, since it is larger than the sum of its proper divisors (48397911).

132420009 is a wasteful number, since it uses less digits than its factorization.

132420009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 132420009 is about 11507.3893216489. The cubic root of 132420009 is about 509.7037995539.

The spelling of 132420009 in words is "one hundred thirty-two million, four hundred twenty thousand, nine".