2212412142123 has 32 divisors (see below), whose sum is σ = 3281727321600. Its totient is φ = 1473106759200.

The previous prime is 2212412142077. The next prime is 2212412142173. The reversal of 2212412142123 is 3212412142122.

2212412142123 is a `hidden beast` number, since 2 + 21 + 2 + 412 + 14 + 212 + 3 = 666.

It is not a de Polignac number, because 2212412142123 - 2⁸ = 2212412141867 is a prime.

It is a super-2 number, since 2×2212412142123² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2212412142173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73833018 + ... + 73862976.

It is an arithmetic number, because the mean of its divisors is an integer number (102553978800).

Almost surely, 2^{2212412142123} is an apocalyptic number.

2212412142123 is a deficient number, since it is larger than the sum of its proper divisors (1069315179477).

2212412142123 is a wasteful number, since it uses less digits than its factorization.

2212412142123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33280 (or 33274 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 2212412142123 its reverse (3212412142122), we get a palindrome (5424824284245).

Subtracting 2212412142123 from its reverse (3212412142122), we obtain a palindrome (999999999999).

The spelling of 2212412142123 in words is "two trillion, two hundred twelve billion, four hundred twelve million, one hundred forty-two thousand, one hundred twenty-three".