124727342 has 4 divisors (see below), whose sum is σ = 187091016. Its totient is φ = 62363670.

The previous prime is 124727329. The next prime is 124727387. The reversal of 124727342 is 243727421.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 124727299 and 124727308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31181834 + ... + 31181837.

It is an arithmetic number, because the mean of its divisors is an integer number (46772754).

Almost surely, 2^124727342 is an apocalyptic number.

124727342 is a deficient number, since it is larger than the sum of its proper divisors (62363674).

124727342 is an equidigital number, since it uses as much as digits as its factorization.

124727342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62363673.

The product of its digits is 18816, while the sum is 32.

The square root of 124727342 is about 11168.1395943998. The cubic root of 124727342 is about 499.6361913507.

The spelling of 124727342 in words is "one hundred twenty-four million, seven hundred twenty-seven thousand, three hundred forty-two".