123100123222 has 8 divisors (see below), whose sum is σ = 184667175000. Its totient is φ = 61544398224.

The previous prime is 123100123219. The next prime is 123100123241. The reversal of 123100123222 is 222321001321.

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

It is a super-2 number, since 2×123100123222² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123100123222.

It is a congruent number.

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, 2804472 + ... + 2848027.

It is an arithmetic number, because the mean of its divisors is an integer number (23083396875).

Almost surely, 2^123100123222 is an apocalyptic number.

123100123222 is a deficient number, since it is larger than the sum of its proper divisors (61567051778).

123100123222 is a wasteful number, since it uses less digits than its factorization.

123100123222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5663390.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 123100123222 its reverse (222321001321), we get a palindrome (345421124543).

The spelling of 123100123222 in words is "one hundred twenty-three billion, one hundred million, one hundred twenty-three thousand, two hundred twenty-two".