132123020 has 24 divisors (see below), whose sum is σ = 277993968. Its totient is φ = 52747200.

The previous prime is 132123001. The next prime is 132123059. The reversal of 132123020 is 20321231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 132122986 and 132123004.

It is an unprimeable number.

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, 4715 + ... + 16925.

It is an arithmetic number, because the mean of its divisors is an integer number (11583082).

Almost surely, 2^132123020 is an apocalyptic number.

132123020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132123020 is an abundant number, since it is smaller than the sum of its proper divisors (145870948).

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

132123020 is a wasteful number, since it uses less digits than its factorization.

132123020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12761 (or 12759 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 132123020 is about 11494.4778045808. The cubic root of 132123020 is about 509.3224630975.

Adding to 132123020 its reverse (20321231), we get a palindrome (152444251).

The spelling of 132123020 in words is "one hundred thirty-two million, one hundred twenty-three thousand, twenty".