1242124006 has 32 divisors (see below), whose sum is σ = 2020788000. Its totient is φ = 570425856.

The previous prime is 1242123979. The next prime is 1242124007. The reversal of 1242124006 is 6004212421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242124007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353245 + ... + 356743.

It is an arithmetic number, because the mean of its divisors is an integer number (63149625).

Almost surely, 2^1242124006 is an apocalyptic number.

1242124006 is a deficient number, since it is larger than the sum of its proper divisors (778663994).

1242124006 is a wasteful number, since it uses less digits than its factorization.

1242124006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1242124006 is about 35243.7796781219. The cubic root of 1242124006 is about 1074.9501346258.

Adding to 1242124006 its reverse (6004212421), we get a palindrome (7246336427).

The spelling of 1242124006 in words is "one billion, two hundred forty-two million, one hundred twenty-four thousand, six".