123100022 has 8 divisors (see below), whose sum is σ = 186344400. Its totient is φ = 60985224.

The previous prime is 123099997. The next prime is 123100051. The reversal of 123100022 is 220001321.

It is a happy number.

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 = 123099976 and 123100012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282122 + ... + 282557.

It is an arithmetic number, because the mean of its divisors is an integer number (23293050).

Almost surely, 2^123100022 is an apocalyptic number.

123100022 is a deficient number, since it is larger than the sum of its proper divisors (63244378).

123100022 is a wasteful number, since it uses less digits than its factorization.

123100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564790.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 123100022 is about 11095.0449300577. The cubic root of 123100022 is about 497.4537512456.

Adding to 123100022 its reverse (220001321), we get a palindrome (343101343).

The spelling of 123100022 in words is "one hundred twenty-three million, one hundred thousand, twenty-two".