122224423525 has 12 divisors (see below), whose sum is σ = 151565637472. Its totient is φ = 97774795440.

The previous prime is 122224423411. The next prime is 122224423537. The reversal of 122224423525 is 525324422221.

It is a de Polignac number, because none of the positive numbers 2^k-122224423525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462994 + ... + 677356.

Almost surely, 2^122224423525 is an apocalyptic number.

It is an amenable number.

122224423525 is a deficient number, since it is larger than the sum of its proper divisors (29341213947).

122224423525 is a wasteful number, since it uses less digits than its factorization.

122224423525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237180 (or 237175 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

Adding to 122224423525 its reverse (525324422221), we get a palindrome (647548845746).

The spelling of 122224423525 in words is "one hundred twenty-two billion, two hundred twenty-four million, four hundred twenty-three thousand, five hundred twenty-five".