123242194207 has 8 divisors (see below), whose sum is σ = 136982748240. Its totient is φ = 109924426560.

The previous prime is 123242194183. The next prime is 123242194213. The reversal of 123242194207 is 702491242321.

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

It is a cyclic number.

It is not a de Polignac number, because 123242194207 - 2¹⁵ = 123242161439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123242194217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105695982 + ... + 105697147.

It is an arithmetic number, because the mean of its divisors is an integer number (17122843530).

Almost surely, 2^123242194207 is an apocalyptic number.

123242194207 is a deficient number, since it is larger than the sum of its proper divisors (13740554033).

123242194207 is a wasteful number, since it uses less digits than its factorization.

123242194207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211393193.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 123242194207 in words is "one hundred twenty-three billion, two hundred forty-two million, one hundred ninety-four thousand, two hundred seven".