124421042 has 8 divisors (see below), whose sum is σ = 192652032. Its totient is φ = 60203700.

The previous prime is 124420999. The next prime is 124421057. The reversal of 124421042 is 240124421.

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

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, 1003334 + ... + 1003457.

It is an arithmetic number, because the mean of its divisors is an integer number (24081504).

Almost surely, 2^124421042 is an apocalyptic number.

124421042 is a deficient number, since it is larger than the sum of its proper divisors (68230990).

124421042 is a wasteful number, since it uses less digits than its factorization.

124421042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006824.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 124421042 is about 11154.4180484685. The cubic root of 124421042 is about 499.2268611288.

Adding to 124421042 its reverse (240124421), we get a palindrome (364545463).

The spelling of 124421042 in words is "one hundred twenty-four million, four hundred twenty-one thousand, forty-two".