2124421334 has 16 divisors (see below), whose sum is σ = 3644178336. Its totient is φ = 909888000.

The previous prime is 2124421279. The next prime is 2124421339. The reversal of 2124421334 is 4331244212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124421339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24977 + ... + 69804.

It is an arithmetic number, because the mean of its divisors is an integer number (227761146).

Almost surely, 2^2124421334 is an apocalyptic number.

2124421334 is a deficient number, since it is larger than the sum of its proper divisors (1519757002).

2124421334 is a wasteful number, since it uses less digits than its factorization.

2124421334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96391.

The product of its digits is 4608, while the sum is 26.

The square root of 2124421334 is about 46091.4453450963. The cubic root of 2124421334 is about 1285.5240856575.

Adding to 2124421334 its reverse (4331244212), we get a palindrome (6455665546).

The spelling of 2124421334 in words is "two billion, one hundred twenty-four million, four hundred twenty-one thousand, three hundred thirty-four".