4121021333 has 32 divisors (see below), whose sum is σ = 4927426560. Its totient is φ = 3397268160.

The previous prime is 4121021309. The next prime is 4121021353. The reversal of 4121021333 is 3331201214.

It is not a de Polignac number, because 4121021333 - 2²⁴ = 4104244117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121021353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2563616 + ... + 2565222.

It is an arithmetic number, because the mean of its divisors is an integer number (153982080).

Almost surely, 2^4121021333 is an apocalyptic number.

It is an amenable number.

4121021333 is a deficient number, since it is larger than the sum of its proper divisors (806405227).

4121021333 is a wasteful number, since it uses less digits than its factorization.

4121021333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 4121021333 is about 64195.1815403617. The cubic root of 4121021333 is about 1603.2513744449.

Adding to 4121021333 its reverse (3331201214), we get a palindrome (7452222547).

The spelling of 4121021333 in words is "four billion, one hundred twenty-one million, twenty-one thousand, three hundred thirty-three".