124230142 has 8 divisors (see below), whose sum is σ = 192771000. Its totient is φ = 59973144.

The previous prime is 124230137. The next prime is 124230157. The reversal of 124230142 is 241032421.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070892 + ... + 1071007.

It is an arithmetic number, because the mean of its divisors is an integer number (24096375).

Almost surely, 2^124230142 is an apocalyptic number.

124230142 is a deficient number, since it is larger than the sum of its proper divisors (68540858).

124230142 is a wasteful number, since it uses less digits than its factorization.

124230142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141930.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124230142 is about 11145.8576161729. The cubic root of 124230142 is about 498.9714081151.

Adding to 124230142 its reverse (241032421), we get a palindrome (365262563).

The spelling of 124230142 in words is "one hundred twenty-four million, two hundred thirty thousand, one hundred forty-two".