124320142 has 8 divisors (see below), whose sum is σ = 186615000. Its totient is φ = 62115144.

The previous prime is 124320127. The next prime is 124320151. The reversal of 124320142 is 241023421.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18892 + ... + 24607.

It is an arithmetic number, because the mean of its divisors is an integer number (23326875).

Almost surely, 2^124320142 is an apocalyptic number.

124320142 is a deficient number, since it is larger than the sum of its proper divisors (62294858).

124320142 is a wasteful number, since it uses less digits than its factorization.

124320142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44930.

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

The square root of 124320142 is about 11149.8942595883. The cubic root of 124320142 is about 499.0918742806.

Adding to 124320142 its reverse (241023421), we get a palindrome (365343563).

The spelling of 124320142 in words is "one hundred twenty-four million, three hundred twenty thousand, one hundred forty-two".