123024223112 has 32 divisors (see below), whose sum is σ = 264027124800. Its totient is φ = 52643909184.

The previous prime is 123024223093. The next prime is 123024223159. The reversal of 123024223112 is 211322420321.

It is a super-2 number, since 2×123024223112² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645562 + ... + 1718697.

It is an arithmetic number, because the mean of its divisors is an integer number (8250847650).

Almost surely, 2^123024223112 is an apocalyptic number.

It is an amenable number.

123024223112 is an abundant number, since it is smaller than the sum of its proper divisors (141002901688).

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

123024223112 is a wasteful number, since it uses less digits than its factorization.

123024223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364925 (or 3364921 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 123024223112 its reverse (211322420321), we get a palindrome (334346643433).

The spelling of 123024223112 in words is "one hundred twenty-three billion, twenty-four million, two hundred twenty-three thousand, one hundred twelve".