123242706 has 12 divisors (see below), whose sum is σ = 267025902. Its totient is φ = 41080896.

The previous prime is 123242699. The next prime is 123242711. The reversal of 123242706 is 607242321.

123242706 is a `hidden beast` number, since 1 + 232 + 427 + 0 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 94887081 + 28355625 = 9741^2 + 5325^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123242706.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3423391 + ... + 3423426.

Almost surely, 2^123242706 is an apocalyptic number.

123242706 is an abundant number, since it is smaller than the sum of its proper divisors (143783196).

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

123242706 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 8 representation: 123242706 = (726104322)₈.

123242706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846825 (or 6846822 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 123242706 is about 11101.4731454884. The cubic root of 123242706 is about 497.6458749187.

The spelling of 123242706 in words is "one hundred twenty-three million, two hundred forty-two thousand, seven hundred six".