22136123 has 2 divisors, whose sum is σ = 22136124. Its totient is φ = 22136122.

The previous prime is 22136117. The next prime is 22136129. The reversal of 22136123 is 32163122.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (22136117) and next prime (22136129).

It is a cyclic number.

It is not a de Polignac number, because 22136123 - 2¹² = 22132027 is a prime.

It is a super-2 number, since 2×22136123² = 980015882942258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22136095 and 22136104.

It is not a weakly prime, because it can be changed into another prime (22136129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11068061 + 11068062.

It is an arithmetic number, because the mean of its divisors is an integer number (11068062).

Almost surely, 2^22136123 is an apocalyptic number.

22136123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22136123 is an equidigital number, since it uses as much as digits as its factorization.

22136123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 22136123 is about 4704.9041435506. The cubic root of 22136123 is about 280.7806573406.

Adding to 22136123 its reverse (32163122), we get a palindrome (54299245).

The spelling of 22136123 in words is "twenty-two million, one hundred thirty-six thousand, one hundred twenty-three".