2120121214 has 16 divisors (see below), whose sum is σ = 3251658816. Its totient is φ = 1036288000.

The previous prime is 2120121197. The next prime is 2120121233. The reversal of 2120121214 is 4121210212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70014 + ... + 95614.

It is an arithmetic number, because the mean of its divisors is an integer number (203228676).

Almost surely, 2^2120121214 is an apocalyptic number.

2120121214 is a deficient number, since it is larger than the sum of its proper divisors (1131537602).

2120121214 is a wasteful number, since it uses less digits than its factorization.

2120121214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26531.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2120121214 is about 46044.7740139964. The cubic root of 2120121214 is about 1284.6561407902.

Adding to 2120121214 its reverse (4121210212), we get a palindrome (6241331426).

The spelling of 2120121214 in words is "two billion, one hundred twenty million, one hundred twenty-one thousand, two hundred fourteen".