122226677221 has 16 divisors (see below), whose sum is σ = 135410875200. Its totient is φ = 109400224000.

The previous prime is 122226677219. The next prime is 122226677249. The reversal of 122226677221 is 122776622221.

It is a cyclic number.

It is not a de Polignac number, because 122226677221 - 2¹ = 122226677219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122226677201) 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, 108436 + ... + 506173.

It is an arithmetic number, because the mean of its divisors is an integer number (8463179700).

Almost surely, 2^122226677221 is an apocalyptic number.

122226677221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122226677221 is a deficient number, since it is larger than the sum of its proper divisors (13184197979).

122226677221 is a wasteful number, since it uses less digits than its factorization.

122226677221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614900.

The product of its digits is 112896, while the sum is 40.

The spelling of 122226677221 in words is "one hundred twenty-two billion, two hundred twenty-six million, six hundred seventy-seven thousand, two hundred twenty-one".