12122111200231 has 8 divisors (see below), whose sum is σ = 12124009959840. Its totient is φ = 12120212604192.

The previous prime is 12122111200211. The next prime is 12122111200249. The reversal of 12122111200231 is 13200211122121.

12122111200231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12122111200231 - 2⁹ = 12122111199719 is a prime.

It is a super-2 number, since 2×12122111200231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12122111200199 and 12122111200208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122111200211) 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, 259756606 + ... + 259803268.

It is an arithmetic number, because the mean of its divisors is an integer number (1515501244980).

Almost surely, 2^{12122111200231} is an apocalyptic number.

12122111200231 is a deficient number, since it is larger than the sum of its proper divisors (1898759609).

12122111200231 is a wasteful number, since it uses less digits than its factorization.

12122111200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81785.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12122111200231 its reverse (13200211122121), we get a palindrome (25322322322352).

The spelling of 12122111200231 in words is "twelve trillion, one hundred twenty-two billion, one hundred eleven million, two hundred thousand, two hundred thirty-one".