124122404221422 has 16 divisors (see below), whose sum is σ = 248244919730640. Its totient is φ = 41374116192512.

The previous prime is 124122404221381. The next prime is 124122404221457. The reversal of 124122404221422 is 224122404221421.

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, 19636798 + ... + 25176350.

It is an arithmetic number, because the mean of its divisors is an integer number (15515307483165).

Almost surely, 2^{124122404221422} is an apocalyptic number.

124122404221422 is an abundant number, since it is smaller than the sum of its proper divisors (124122515509218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124122404221422 is a wasteful number, since it uses less digits than its factorization.

124122404221422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9273987.

The product of its (nonzero) digits is 32768, while the sum is 33.

Adding to 124122404221422 its reverse (224122404221421), we get a palindrome (348244808442843).

Subtracting 124122404221422 from its reverse (224122404221421), we obtain a palindrome (99999999999999).

The spelling of 124122404221422 in words is "one hundred twenty-four trillion, one hundred twenty-two billion, four hundred four million, two hundred twenty-one thousand, four hundred twenty-two".