132123550 has 96 divisors (see below), whose sum is σ = 279982080. Its totient is φ = 46051200.

The previous prime is 132123547. The next prime is 132123571. The reversal of 132123550 is 55321231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1591809 + ... + 1591891.

It is an arithmetic number, because the mean of its divisors is an integer number (2916480).

Almost surely, 2^132123550 is an apocalyptic number.

132123550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132123550 is an abundant number, since it is smaller than the sum of its proper divisors (147858530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132123550 is a wasteful number, since it uses less digits than its factorization.

132123550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 132123550 is about 11494.5008591065. The cubic root of 132123550 is about 509.3231441308.

Adding to 132123550 its reverse (55321231), we get a palindrome (187444781).

The spelling of 132123550 in words is "one hundred thirty-two million, one hundred twenty-three thousand, five hundred fifty".