2124072406 has 8 divisors (see below), whose sum is σ = 3186931320. Its totient is φ = 1061761968.

The previous prime is 2124072389. The next prime is 2124072421. The reversal of 2124072406 is 6042704212.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127296 + ... + 143011.

It is an arithmetic number, because the mean of its divisors is an integer number (398366415).

Almost surely, 2^2124072406 is an apocalyptic number.

2124072406 is a deficient number, since it is larger than the sum of its proper divisors (1062858914).

2124072406 is a wasteful number, since it uses less digits than its factorization.

2124072406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274238.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2124072406 is about 46087.6600187078. The cubic root of 2124072406 is about 1285.4537010150.

Adding to 2124072406 its reverse (6042704212), we get a palindrome (8166776618).

The spelling of 2124072406 in words is "two billion, one hundred twenty-four million, seventy-two thousand, four hundred six".