32123120022 has 48 divisors (see below), whose sum is σ = 83039364720. Its totient is φ = 9178033536.

The previous prime is 32123120017. The next prime is 32123120023. The reversal of 32123120022 is 22002132123.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 32123119977 and 32123120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32123120023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6067483 + ... + 6072774.

It is an arithmetic number, because the mean of its divisors is an integer number (1729986765).

Almost surely, 2^32123120022 is an apocalyptic number.

32123120022 is an abundant number, since it is smaller than the sum of its proper divisors (50916244698).

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

32123120022 is a wasteful number, since it uses less digits than its factorization.

32123120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12140282 (or 12140269 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 32123120022 its reverse (22002132123), we get a palindrome (54125252145).

The spelling of 32123120022 in words is "thirty-two billion, one hundred twenty-three million, one hundred twenty thousand, twenty-two".