123301009206 has 12 divisors (see below), whose sum is σ = 267152186652. Its totient is φ = 41100336396.

The previous prime is 123301009177. The next prime is 123301009207. The reversal of 123301009206 is 602900103321.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 123301009206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123301009207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3425028016 + ... + 3425028051.

It is an arithmetic number, because the mean of its divisors is an integer number (22262682221).

Almost surely, 2^123301009206 is an apocalyptic number.

123301009206 is an abundant number, since it is smaller than the sum of its proper divisors (143851177446).

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

123301009206 is a wasteful number, since it uses less digits than its factorization.

123301009206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6850056075 (or 6850056072 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 123301009206 in words is "one hundred twenty-three billion, three hundred one million, nine thousand, two hundred six".