124101242 has 8 divisors (see below), whose sum is σ = 186232800. Its totient is φ = 62023644.

The previous prime is 124101239. The next prime is 124101247. The reversal of 124101242 is 242101421.

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

It is a super-2 number, since 2×124101242² = 30802236531885128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124101242.

It is not an unprimeable number, because it can be changed into a prime (124101247) 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, 7142 + ... + 17297.

It is an arithmetic number, because the mean of its divisors is an integer number (23279100).

Almost surely, 2^124101242 is an apocalyptic number.

124101242 is a deficient number, since it is larger than the sum of its proper divisors (62131558).

124101242 is a wasteful number, since it uses less digits than its factorization.

124101242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26980.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 124101242 is about 11140.0736981404. The cubic root of 124101242 is about 498.7987724157.

Adding to 124101242 its reverse (242101421), we get a palindrome (366202663).

The spelling of 124101242 in words is "one hundred twenty-four million, one hundred one thousand, two hundred forty-two".