124142103 has 12 divisors (see below), whose sum is σ = 179457408. Its totient is φ = 82696320.

The previous prime is 124142099. The next prime is 124142107. The reversal of 124142103 is 301241421.

124142103 is a `hidden beast` number, since 1 + 241 + 421 + 0 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (124142099) and next prime (124142107).

It is not a de Polignac number, because 124142103 - 2² = 124142099 is a prime.

It is a super-2 number, since 2×124142103² = 30822523474525218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124142107) 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 11 ways as a sum of consecutive naturals, for example, 8551 + ... + 17927.

It is an arithmetic number, because the mean of its divisors is an integer number (14954784).

Almost surely, 2^124142103 is an apocalyptic number.

124142103 is a deficient number, since it is larger than the sum of its proper divisors (55315305).

124142103 is a wasteful number, since it uses less digits than its factorization.

124142103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10854 (or 10851 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 124142103 is about 11141.9075117325. The cubic root of 124142103 is about 498.8535104662.

Adding to 124142103 its reverse (301241421), we get a palindrome (425383524).

The spelling of 124142103 in words is "one hundred twenty-four million, one hundred forty-two thousand, one hundred three".