23122 has 8 divisors (see below), whose sum is σ = 37872. Its totient is φ = 10500.

The previous prime is 23117. The next prime is 23131. The reversal of 23122 is 22132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 23099 and 23108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504 + ... + 547.

It is an arithmetic number, because the mean of its divisors is an integer number (4734).

2²³¹²² is an apocalyptic number.

23122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23122 is a deficient number, since it is larger than the sum of its proper divisors (14750).

23122 is a wasteful number, since it uses less digits than its factorization.

23122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064.

The product of its digits is 24, while the sum is 10.

The square root of 23122 is about 152.0591989983. The cubic root of 23122 is about 28.4888640191.

Adding to 23122 its sum of digits (10), we get a palindrome (23132).

Adding to 23122 its reverse (22132), we get a palindrome (45254).

Subtracting from 23122 its reverse (22132), we obtain a triangular number (990 = T₄₄).

It can be divided in two parts, 2312 and 2, that multiplied together give a square (4624 = 68²).

The spelling of 23122 in words is "twenty-three thousand, one hundred twenty-two", and thus it is an iban number.