132421123 has 8 divisors (see below), whose sum is σ = 136092528. Its totient is φ = 128776704.

The previous prime is 132421087. The next prime is 132421141. The reversal of 132421123 is 321124231.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132421123 is a prime.

It is a super-2 number, since 2×132421123² = 35070707633162258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132421123.

It is not an unprimeable number, because it can be changed into a prime (132421153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3411 + ... + 16627.

It is an arithmetic number, because the mean of its divisors is an integer number (17011566).

Almost surely, 2^132421123 is an apocalyptic number.

132421123 is a deficient number, since it is larger than the sum of its proper divisors (3671405).

132421123 is a wasteful number, since it uses less digits than its factorization.

132421123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13493.

The product of its digits is 288, while the sum is 19.

The square root of 132421123 is about 11507.4377252280. The cubic root of 132421123 is about 509.7052288657.

Adding to 132421123 its reverse (321124231), we get a palindrome (453545354).

It can be divided in two parts, 13242 and 1123, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 132421123 in words is "one hundred thirty-two million, four hundred twenty-one thousand, one hundred twenty-three".