124100165220666 has 16 divisors (see below), whose sum is σ = 251190695869344. Its totient is φ = 40868327502224.

The previous prime is 124100165220653. The next prime is 124100165220677. The reversal of 124100165220666 is 666022561001421.

124100165220666 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124598558961 + ... + 124598559956.

It is an arithmetic number, because the mean of its divisors is an integer number (15699418491834).

Almost surely, 2^{124100165220666} is an apocalyptic number.

124100165220666 is an abundant number, since it is smaller than the sum of its proper divisors (127090530648678).

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

124100165220666 is a wasteful number, since it uses less digits than its factorization.

124100165220666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249197119005.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 124100165220666 in words is "one hundred twenty-four trillion, one hundred billion, one hundred sixty-five million, two hundred twenty thousand, six hundred sixty-six".