124000007 has 4 divisors (see below), whose sum is σ = 126032856. Its totient is φ = 121967160.

The previous prime is 124000001. The next prime is 124000021. The reversal of 124000007 is 700000421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700000421 = 41 ⋅17073181.

It is a cyclic number.

It is not a de Polignac number, because 124000007 - 2¹⁸ = 123737863 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123999955 and 124000000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124000001) 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 3 ways as a sum of consecutive naturals, for example, 1016333 + ... + 1016454.

It is an arithmetic number, because the mean of its divisors is an integer number (31508214).

Almost surely, 2^124000007 is an apocalyptic number.

124000007 is a deficient number, since it is larger than the sum of its proper divisors (2032849).

124000007 is an equidigital number, since it uses as much as digits as its factorization.

124000007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032848.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 124000007 is about 11135.5290399693. The cubic root of 124000007 is about 498.6631046073.

Adding to 124000007 its reverse (700000421), we get a palindrome (824000428).

It can be divided in two parts, 12 and 4000007, that multiplied together give a palindrome (48000084).

The spelling of 124000007 in words is "one hundred twenty-four million, seven", and thus it is an aban number.