23130122 has 4 divisors (see below), whose sum is σ = 34695186. Its totient is φ = 11565060.

The previous prime is 23130113. The next prime is 23130131. The reversal of 23130122 is 22103132.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (23130113) and next prime (23130131).

It can be written as a sum of positive squares in only one way, i.e., 20693401 + 2436721 = 4549^2 + 1561^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23130097 and 23130106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5782529 + ... + 5782532.

Almost surely, 2^23130122 is an apocalyptic number.

23130122 is a deficient number, since it is larger than the sum of its proper divisors (11565064).

23130122 is a wasteful number, since it uses less digits than its factorization.

23130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11565063.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 23130122 is about 4809.3785461325. The cubic root of 23130122 is about 284.9219936301.

Adding to 23130122 its reverse (22103132), we get a palindrome (45233254).

The spelling of 23130122 in words is "twenty-three million, one hundred thirty thousand, one hundred twenty-two".