123242194206 has 48 divisors (see below), whose sum is σ = 283292006400. Its totient is φ = 38612128464.

The previous prime is 123242194183. The next prime is 123242194213. The reversal of 123242194206 is 602491242321.

It is a happy number.

123242194206 is a `hidden beast` number, since 1 + 23 + 2 + 421 + 9 + 4 + 206 = 666.

123242194206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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, 1375296 + ... + 1462163.

It is an arithmetic number, because the mean of its divisors is an integer number (5901916800).

Almost surely, 2^123242194206 is an apocalyptic number.

123242194206 is an abundant number, since it is smaller than the sum of its proper divisors (160049812194).

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

123242194206 is a wasteful number, since it uses less digits than its factorization.

123242194206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837613 (or 2837610 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 123242194206 in words is "one hundred twenty-three billion, two hundred forty-two million, one hundred ninety-four thousand, two hundred six".