206667124001 has 16 divisors (see below), whose sum is σ = 228028338048. Its totient is φ = 186087888000.

The previous prime is 206667123991. The next prime is 206667124021. The reversal of 206667124001 is 100421766602.

It is a cyclic number.

It is not a de Polignac number, because 206667124001 - 2³⁰ = 205593382177 is a prime.

It is a super-2 number, since 2×206667124001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206667124021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3891710 + ... + 3944456.

It is an arithmetic number, because the mean of its divisors is an integer number (14251771128).

Almost surely, 2^206667124001 is an apocalyptic number.

It is an amenable number.

206667124001 is a deficient number, since it is larger than the sum of its proper divisors (21361214047).

206667124001 is a wasteful number, since it uses less digits than its factorization.

206667124001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60152.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 206667124001 in words is "two hundred six billion, six hundred sixty-seven million, one hundred twenty-four thousand, one".