132420019 has 2 divisors, whose sum is σ = 132420020. Its totient is φ = 132420018.

The previous prime is 132420017. The next prime is 132420047. The reversal of 132420019 is 910024231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132420019 - 2¹ = 132420017 is a prime.

It is a super-2 number, since 2×132420019² = 35070122863920722, which contains 22 as substring.

Together with 132420017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (132420011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66210009 + 66210010.

It is an arithmetic number, because the mean of its divisors is an integer number (66210010).

Almost surely, 2^132420019 is an apocalyptic number.

132420019 is a deficient number, since it is larger than the sum of its proper divisors (1).

132420019 is an equidigital number, since it uses as much as digits as its factorization.

132420019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 132420019 is about 11507.3897561523. The cubic root of 132420019 is about 509.7038123844.

The spelling of 132420019 in words is "one hundred thirty-two million, four hundred twenty thousand, nineteen".