4121661214 has 16 divisors (see below), whose sum is σ = 6804226800. Its totient is φ = 1856901760.

The previous prime is 4121661197. The next prime is 4121661217.

4121661214 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121661217) 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, 826489 + ... + 831460.

It is an arithmetic number, because the mean of its divisors is an integer number (425264175).

Almost surely, 2^4121661214 is an apocalyptic number.

4121661214 is a deficient number, since it is larger than the sum of its proper divisors (2682565586).

4121661214 is a wasteful number, since it uses less digits than its factorization.

4121661214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658075.

The product of its digits is 2304, while the sum is 28.

The square root of 4121661214 is about 64200.1652178559. The cubic root of 4121661214 is about 1603.3343503964.

The spelling of 4121661214 in words is "four billion, one hundred twenty-one million, six hundred sixty-one thousand, two hundred fourteen".