124072001 has 8 divisors (see below), whose sum is σ = 131564160. Its totient is φ = 116601408.

The previous prime is 124071973. The next prime is 124072031. The reversal of 124072001 is 100270421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124072001 is a prime.

It is a super-2 number, since 2×124072001² = 30787722864288002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124072031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7340 + ... + 17378.

It is an arithmetic number, because the mean of its divisors is an integer number (16445520).

Almost surely, 2^124072001 is an apocalyptic number.

It is an amenable number.

124072001 is a deficient number, since it is larger than the sum of its proper divisors (7492159).

124072001 is a wasteful number, since it uses less digits than its factorization.

124072001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10783.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 124072001 is about 11138.7611968297. The cubic root of 124072001 is about 498.7595933272.

The spelling of 124072001 in words is "one hundred twenty-four million, seventy-two thousand, one".