2222141312123 has 4 divisors (see below), whose sum is σ = 2298766874640. Its totient is φ = 2145515749608.

The previous prime is 2222141312077. The next prime is 2222141312179. The reversal of 2222141312123 is 3212131412222.

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

It is a cyclic number.

It is not a de Polignac number, because 2222141312123 - 2³⁶ = 2153421835387 is a prime.

It is a super-2 number, since 2×2222141312123² (a number of 25 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 = 2222141312092 and 2222141312101.

It is not an unprimeable number, because it can be changed into a prime (2222141314123) 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, 38312781215 + ... + 38312781272.

It is an arithmetic number, because the mean of its divisors is an integer number (574691718660).

Almost surely, 2^{2222141312123} is an apocalyptic number.

2222141312123 is a deficient number, since it is larger than the sum of its proper divisors (76625562517).

2222141312123 is an equidigital number, since it uses as much as digits as its factorization.

2222141312123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76625562516.

The product of its digits is 2304, while the sum is 26.

Adding to 2222141312123 its reverse (3212131412222), we get a palindrome (5434272724345).

The spelling of 2222141312123 in words is "two trillion, two hundred twenty-two billion, one hundred forty-one million, three hundred twelve thousand, one hundred twenty-three".