122056223 has 4 divisors (see below), whose sum is σ = 122250288. Its totient is φ = 121862160.

The previous prime is 122056201. The next prime is 122056241. The reversal of 122056223 is 322650221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122056223 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 (122056283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96086 + ... + 97347.

It is an arithmetic number, because the mean of its divisors is an integer number (30562572).

Almost surely, 2^122056223 is an apocalyptic number.

122056223 is a deficient number, since it is larger than the sum of its proper divisors (194065).

122056223 is an equidigital number, since it uses as much as digits as its factorization.

122056223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194064.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 122056223 is about 11047.9058196565. The cubic root of 122056223 is about 496.0437426194.

The spelling of 122056223 in words is "one hundred twenty-two million, fifty-six thousand, two hundred twenty-three".