132421044 has 48 divisors (see below), whose sum is σ = 354307968. Its totient is φ = 37707648.

The previous prime is 132421033. The next prime is 132421061. The reversal of 132421044 is 440124231.

132421044 = 240² + 241² + ... + 743².

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 132421044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24142 + ... + 29114.

It is an arithmetic number, because the mean of its divisors is an integer number (7381416).

Almost surely, 2^132421044 is an apocalyptic number.

132421044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

132421044 is an abundant number, since it is smaller than the sum of its proper divisors (221886924).

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

132421044 is a wasteful number, since it uses less digits than its factorization.

132421044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304 (or 5302 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 132421044 is about 11507.4342926649. The cubic root of 132421044 is about 509.7051275054.

Adding to 132421044 its reverse (440124231), we get a palindrome (572545275).

The spelling of 132421044 in words is "one hundred thirty-two million, four hundred twenty-one thousand, forty-four".