2124720334 has 64 divisors (see below), whose sum is σ = 3740256000. Its totient is φ = 895069440.

The previous prime is 2124720317. The next prime is 2124720337. The reversal of 2124720334 is 4330274212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124720337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5461812 + ... + 5462200.

It is an arithmetic number, because the mean of its divisors is an integer number (58441500).

Almost surely, 2^2124720334 is an apocalyptic number.

2124720334 is a deficient number, since it is larger than the sum of its proper divisors (1615535666).

2124720334 is a wasteful number, since it uses less digits than its factorization.

2124720334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 2124720334 is about 46094.6887829824. The cubic root of 2124720334 is about 1285.5843928518.

Adding to 2124720334 its reverse (4330274212), we get a palindrome (6454994546).

The spelling of 2124720334 in words is "two billion, one hundred twenty-four million, seven hundred twenty thousand, three hundred thirty-four".