124001667 has 6 divisors (see below), whose sum is σ = 179113532. Its totient is φ = 82667772.

The previous prime is 124001663. The next prime is 124001681. The reversal of 124001667 is 766100421.

It is not a de Polignac number, because 124001667 - 2² = 124001663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124001667.

It is not an unprimeable number, because it can be changed into a prime (124001663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6888973 + ... + 6888990.

Almost surely, 2^124001667 is an apocalyptic number.

124001667 is a deficient number, since it is larger than the sum of its proper divisors (55111865).

124001667 is a wasteful number, since it uses less digits than its factorization.

124001667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13777969 (or 13777966 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 124001667 is about 11135.6035759181. The cubic root of 124001667 is about 498.6653298143.

The spelling of 124001667 in words is "one hundred twenty-four million, one thousand, six hundred sixty-seven".