124855142 has 8 divisors (see below), whose sum is σ = 187693896. Its totient is φ = 62290512.

The previous prime is 124855141. The next prime is 124855153. The reversal of 124855142 is 241558421.

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

It is a junction number, because it is equal to n+sod(n) for n = 124855099 and 124855108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124855141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67388 + ... + 69215.

It is an arithmetic number, because the mean of its divisors is an integer number (23461737).

Almost surely, 2^124855142 is an apocalyptic number.

124855142 is a deficient number, since it is larger than the sum of its proper divisors (62838754).

124855142 is a wasteful number, since it uses less digits than its factorization.

124855142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137062.

The product of its digits is 12800, while the sum is 32.

The square root of 124855142 is about 11173.8597628572. The cubic root of 124855142 is about 499.8067813427.

The spelling of 124855142 in words is "one hundred twenty-four million, eight hundred fifty-five thousand, one hundred forty-two".