132123973 has 4 divisors (see below), whose sum is σ = 132148800. Its totient is φ = 132099148.

The previous prime is 132123961. The next prime is 132123989. The reversal of 132123973 is 379321231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 379321231 = 373 ⋅1016947.

It is a cyclic number.

It is not a de Polignac number, because 132123973 - 2²¹ = 130026821 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823 + ... + 16276.

It is an arithmetic number, because the mean of its divisors is an integer number (33037200).

It is a 5322-hyperperfect number.

Almost surely, 2^132123973 is an apocalyptic number.

It is an amenable number.

132123973 is a deficient number, since it is larger than the sum of its proper divisors (24827).

132123973 is an equidigital number, since it uses as much as digits as its factorization.

132123973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24826.

The product of its digits is 6804, while the sum is 31.

The square root of 132123973 is about 11494.5192591948. The cubic root of 132123973 is about 509.3236876712.

The spelling of 132123973 in words is "one hundred thirty-two million, one hundred twenty-three thousand, nine hundred seventy-three".