132250021 has 8 divisors (see below), whose sum is σ = 141039360. Its totient is φ = 123572928.

The previous prime is 132250009. The next prime is 132250031. The reversal of 132250021 is 120052231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132250021 - 2⁵ = 132249989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132249977 and 132250004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132250031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25621 + ... + 30346.

It is an arithmetic number, because the mean of its divisors is an integer number (17629920).

Almost surely, 2^132250021 is an apocalyptic number.

It is an amenable number.

132250021 is a deficient number, since it is larger than the sum of its proper divisors (8789339).

132250021 is a wasteful number, since it uses less digits than its factorization.

132250021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56123.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 132250021 is about 11500.0009130434. Note that the first 3 decimals coincide. The cubic root of 132250021 is about 509.4856033476.

The spelling of 132250021 in words is "one hundred thirty-two million, two hundred fifty thousand, twenty-one".