12233330121100 has 72 divisors (see below), whose sum is σ = 28980332640000. Its totient is φ = 4445303361600.

The previous prime is 12233330121053. The next prime is 12233330121109. The reversal of 12233330121100 is 112103333221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (12233330121109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2435800 + ... + 5513599.

It is an arithmetic number, because the mean of its divisors is an integer number (402504620000).

Almost surely, 2^{12233330121100} is an apocalyptic number.

12233330121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12233330121100 is an abundant number, since it is smaller than the sum of its proper divisors (16747002518900).

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

12233330121100 is a wasteful number, since it uses less digits than its factorization.

12233330121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7950823 (or 7950816 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12233330121100 its reverse (112103333221), we get a palindrome (12345433454321).

The spelling of 12233330121100 in words is "twelve trillion, two hundred thirty-three billion, three hundred thirty million, one hundred twenty-one thousand, one hundred".