122524425221 has 32 divisors (see below), whose sum is σ = 142354627200. Its totient is φ = 104295024000.

The previous prime is 122524425211. The next prime is 122524425239.

122524425221 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 122524425221 - 2¹⁴ = 122524408837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122524425211) 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, 215332625 + ... + 215333193.

It is an arithmetic number, because the mean of its divisors is an integer number (4448582100).

Almost surely, 2^122524425221 is an apocalyptic number.

122524425221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122524425221 is a deficient number, since it is larger than the sum of its proper divisors (19830201979).

122524425221 is an frugal number, since it uses more digits than its factorization.

122524425221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902 (or 700 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

It can be divided in two parts, 122524 and 425221, that added together give a palindrome (547745).

The spelling of 122524425221 in words is "one hundred twenty-two billion, five hundred twenty-four million, four hundred twenty-five thousand, two hundred twenty-one".