123424213122 has 48 divisors (see below), whose sum is σ = 305652327552. Its totient is φ = 35260545600.

The previous prime is 123424213111. The next prime is 123424213139. The reversal of 123424213122 is 221312424321.

123424213122 is a `hidden beast` number, since 1 + 2 + 3 + 424 + 213 + 1 + 22 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1387078 + ... + 1473374.

It is an arithmetic number, because the mean of its divisors is an integer number (6367756824).

Almost surely, 2^123424213122 is an apocalyptic number.

123424213122 is an abundant number, since it is smaller than the sum of its proper divisors (182228114430).

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

123424213122 is a wasteful number, since it uses less digits than its factorization.

123424213122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97663 (or 97660 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 123424213122 its reverse (221312424321), we get a palindrome (344736637443).

The spelling of 123424213122 in words is "one hundred twenty-three billion, four hundred twenty-four million, two hundred thirteen thousand, one hundred twenty-two".