123322130 has 8 divisors (see below), whose sum is σ = 221979852. Its totient is φ = 49328848.

The previous prime is 123322127. The next prime is 123322139. The reversal of 123322130 is 31223321.

It can be written as a sum of positive squares in 2 ways, for example, as 112635769 + 10686361 = 10613^2 + 3269^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 123322099 and 123322108.

It is not an unprimeable number, because it can be changed into a prime (123322139) 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, 6166097 + ... + 6166116.

Almost surely, 2^123322130 is an apocalyptic number.

123322130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123322130 is a deficient number, since it is larger than the sum of its proper divisors (98657722).

123322130 is a wasteful number, since it uses less digits than its factorization.

123322130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12332220.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 123322130 is about 11105.0497522524. The cubic root of 123322130 is about 497.7527549108.

Adding to 123322130 its reverse (31223321), we get a palindrome (154545451).

The spelling of 123322130 in words is "one hundred twenty-three million, three hundred twenty-two thousand, one hundred thirty".