32123020 has 12 divisors (see below), whose sum is σ = 67458384. Its totient is φ = 12849200.

The previous prime is 32123009. The next prime is 32123023. The reversal of 32123020 is 2032123.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (32123023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 803056 + ... + 803095.

It is an arithmetic number, because the mean of its divisors is an integer number (5621532).

Almost surely, 2^32123020 is an apocalyptic number.

It is an amenable number.

32123020 is an abundant number, since it is smaller than the sum of its proper divisors (35335364).

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

32123020 is a wasteful number, since it uses less digits than its factorization.

32123020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606160 (or 1606158 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 32123020 is about 5667.7173535737. The cubic root of 32123020 is about 317.8865278200.

Adding to 32123020 its reverse (2032123), we get a palindrome (34155143).

The spelling of 32123020 in words is "thirty-two million, one hundred twenty-three thousand, twenty".