12122231121119 has 4 divisors (see below), whose sum is σ = 13853978424144. Its totient is φ = 10390483818096.

The previous prime is 12122231121109. The next prime is 12122231121137. The reversal of 12122231121119 is 91112113222121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12122231121119 is a prime.

It is a super-2 number, since 2×12122231121119² (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 = 12122231121091 and 12122231121100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122231121109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865873651502 + ... + 865873651515.

It is an arithmetic number, because the mean of its divisors is an integer number (3463494606036).

Almost surely, 2^{12122231121119} is an apocalyptic number.

12122231121119 is a deficient number, since it is larger than the sum of its proper divisors (1731747303025).

12122231121119 is an equidigital number, since it uses as much as digits as its factorization.

12122231121119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731747303024.

The product of its digits is 864, while the sum is 29.

The spelling of 12122231121119 in words is "twelve trillion, one hundred twenty-two billion, two hundred thirty-one million, one hundred twenty-one thousand, one hundred nineteen".