122244229 has 4 divisors (see below), whose sum is σ = 129435084. Its totient is φ = 115053376.

The previous prime is 122244197. The next prime is 122244277. The reversal of 122244229 is 922442221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 922442221 = 797 ⋅1157393.

It can be written as a sum of positive squares in 2 ways, for example, as 84088900 + 38155329 = 9170^2 + 6177^2 .

It is a cyclic number.

It is not a de Polignac number, because 122244229 - 2⁵ = 122244197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122244197 and 122244206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122244289) 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, 3595402 + ... + 3595435.

It is an arithmetic number, because the mean of its divisors is an integer number (32358771).

Almost surely, 2^122244229 is an apocalyptic number.

It is an amenable number.

122244229 is a deficient number, since it is larger than the sum of its proper divisors (7190855).

122244229 is an equidigital number, since it uses as much as digits as its factorization.

122244229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190854.

The product of its digits is 4608, while the sum is 28.

The square root of 122244229 is about 11056.4112170270. The cubic root of 122244229 is about 496.2983011483.

It can be divided in two parts, 1222 and 44229, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 122244229 in words is "one hundred twenty-two million, two hundred forty-four thousand, two hundred twenty-nine".