123103122 has 8 divisors (see below), whose sum is σ = 246206256. Its totient is φ = 41034372.

The previous prime is 123103111. The next prime is 123103151. The reversal of 123103122 is 221301321.

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

123103122 is an admirable number.

It is a super-2 number, since 2×123103122² = 30308757292293768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10258588 + ... + 10258599.

It is an arithmetic number, because the mean of its divisors is an integer number (30775782).

Almost surely, 2^123103122 is an apocalyptic number.

123103122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123103122 is a wasteful number, since it uses less digits than its factorization.

123103122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20517192.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 123103122 is about 11095.1846311812. The cubic root of 123103122 is about 497.4579269657.

Adding to 123103122 its reverse (221301321), we get a palindrome (344404443).

The spelling of 123103122 in words is "one hundred twenty-three million, one hundred three thousand, one hundred twenty-two".