122221414357 has 16 divisors (see below), whose sum is σ = 141473872512. Its totient is φ = 103422412800.

The previous prime is 122221414349. The next prime is 122221414417. The reversal of 122221414357 is 753414122221.

It is not a de Polignac number, because 122221414357 - 2³ = 122221414349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122221414157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47838 + ... + 496720.

It is an arithmetic number, because the mean of its divisors is an integer number (8842117032).

Almost surely, 2^122221414357 is an apocalyptic number.

It is an amenable number.

122221414357 is a deficient number, since it is larger than the sum of its proper divisors (19252458155).

122221414357 is an equidigital number, since it uses as much as digits as its factorization.

122221414357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449388.

The product of its digits is 26880, while the sum is 34.

Adding to 122221414357 its reverse (753414122221), we get a palindrome (875635536578).

The spelling of 122221414357 in words is "one hundred twenty-two billion, two hundred twenty-one million, four hundred fourteen thousand, three hundred fifty-seven".