12100132221123 has 8 divisors (see below), whose sum is σ = 16134984803088. Its totient is φ = 8066017226624.

The previous prime is 12100132221109. The next prime is 12100132221223. The reversal of 12100132221123 is 32112223100121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12100132221123 - 2⁶ = 12100132221059 is a prime.

It is a super-2 number, since 2×12100132221123² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12100132221123.

It is not an unprimeable number, because it can be changed into a prime (12100132221223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184358586 + ... + 184424207.

It is an arithmetic number, because the mean of its divisors is an integer number (2016873100386).

Almost surely, 2^{12100132221123} is an apocalyptic number.

12100132221123 is a deficient number, since it is larger than the sum of its proper divisors (4034852581965).

12100132221123 is a wasteful number, since it uses less digits than its factorization.

12100132221123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368793733.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12100132221123 its reverse (32112223100121), we get a palindrome (44212355321244).

The spelling of 12100132221123 in words is "twelve trillion, one hundred billion, one hundred thirty-two million, two hundred twenty-one thousand, one hundred twenty-three".