124212212422 has 16 divisors (see below), whose sum is σ = 192338036352. Its totient is φ = 60099730560.

The previous prime is 124212212417. The next prime is 124212212441. The reversal of 124212212422 is 224212212421.

It is a super-2 number, since 2×124212212422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747848 + ... + 1817524.

It is an arithmetic number, because the mean of its divisors is an integer number (12021127272).

Almost surely, 2^124212212422 is an apocalyptic number.

124212212422 is a deficient number, since it is larger than the sum of its proper divisors (68125823930).

124212212422 is a wasteful number, since it uses less digits than its factorization.

124212212422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98463.

The product of its digits is 2048, while the sum is 25.

Adding to 124212212422 its reverse (224212212421), we get a palindrome (348424424843).

Subtracting 124212212422 from its reverse (224212212421), we obtain a palindrome (99999999999).

The spelling of 124212212422 in words is "one hundred twenty-four billion, two hundred twelve million, two hundred twelve thousand, four hundred twenty-two".