122424213153 has 16 divisors (see below), whose sum is σ = 178434277632. Its totient is φ = 74045370000.

The previous prime is 122424213143. The next prime is 122424213157. The reversal of 122424213153 is 351312424221.

It is a happy number.

It is not a de Polignac number, because 122424213153 - 2⁴ = 122424213137 is a prime.

It is a super-2 number, since 2×122424213153² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122424213153.

It is not an unprimeable number, because it can be changed into a prime (122424213157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3761623 + ... + 3794028.

It is an arithmetic number, because the mean of its divisors is an integer number (11152142352).

Almost surely, 2^122424213153 is an apocalyptic number.

It is an amenable number.

122424213153 is a deficient number, since it is larger than the sum of its proper divisors (56010064479).

122424213153 is a wasteful number, since it uses less digits than its factorization.

122424213153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7556156.

The product of its digits is 11520, while the sum is 30.

Adding to 122424213153 its reverse (351312424221), we get a palindrome (473736637374).

The spelling of 122424213153 in words is "one hundred twenty-two billion, four hundred twenty-four million, two hundred thirteen thousand, one hundred fifty-three".