132123779 has 8 divisors (see below), whose sum is σ = 140107968. Its totient is φ = 124163200.

The previous prime is 132123773. The next prime is 132123811. The reversal of 132123779 is 977321231.

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 132123779 - 2¹⁶ = 132058243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132123773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6374 + ... + 17460.

It is an arithmetic number, because the mean of its divisors is an integer number (17513496).

Almost surely, 2^132123779 is an apocalyptic number.

132123779 is a deficient number, since it is larger than the sum of its proper divisors (7984189).

132123779 is a wasteful number, since it uses less digits than its factorization.

132123779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11805.

The product of its digits is 15876, while the sum is 35.

The square root of 132123779 is about 11494.5108203873. The cubic root of 132123779 is about 509.3234383881.

The spelling of 132123779 in words is "one hundred thirty-two million, one hundred twenty-three thousand, seven hundred seventy-nine".