2121246214 has 4 divisors (see below), whose sum is σ = 3181869324. Its totient is φ = 1060623106.

The previous prime is 2121246199. The next prime is 2121246227. The reversal of 2121246214 is 4126421212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530311552 + ... + 530311555.

It is an arithmetic number, because the mean of its divisors is an integer number (795467331).

Almost surely, 2^2121246214 is an apocalyptic number.

2121246214 is a deficient number, since it is larger than the sum of its proper divisors (1060623110).

2121246214 is a wasteful number, since it uses less digits than its factorization.

2121246214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060623109.

The product of its digits is 1536, while the sum is 25.

The square root of 2121246214 is about 46056.9887639216. The cubic root of 2121246214 is about 1284.8833263233.

Adding to 2121246214 its reverse (4126421212), we get a palindrome (6247667426).

The spelling of 2121246214 in words is "two billion, one hundred twenty-one million, two hundred forty-six thousand, two hundred fourteen".