32123112111200 has 72 divisors (see below), whose sum is σ = 85549688141400. Its totient is φ = 11681131673600.

The previous prime is 32123112111193. The next prime is 32123112111203. The reversal of 32123112111200 is 211121132123.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32123112111203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1825168025 + ... + 1825185624.

It is an arithmetic number, because the mean of its divisors is an integer number (1188190113075).

Almost surely, 2^{32123112111200} is an apocalyptic number.

It is an amenable number.

32123112111200 is an abundant number, since it is smaller than the sum of its proper divisors (53426576030200).

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

32123112111200 is a wasteful number, since it uses less digits than its factorization.

32123112111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650353680 (or 3650353667 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 32123112111200 its reverse (211121132123), we get a palindrome (32334233243323).

The spelling of 32123112111200 in words is "thirty-two trillion, one hundred twenty-three billion, one hundred twelve million, one hundred eleven thousand, two hundred".