4120023021 has 8 divisors (see below), whose sum is σ = 5583419424. Its totient is φ = 2701654320.

The previous prime is 4120022957. The next prime is 4120023031. The reversal of 4120023021 is 1203200214.

4120023021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4120023021 - 2⁶ = 4120022957 is a prime.

It is a super-3 number, since 3×4120023021³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120023031) 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, 11256711 + ... + 11257076.

It is an arithmetic number, because the mean of its divisors is an integer number (697927428).

Almost surely, 2^4120023021 is an apocalyptic number.

It is an amenable number.

4120023021 is a deficient number, since it is larger than the sum of its proper divisors (1463396403).

4120023021 is a wasteful number, since it uses less digits than its factorization.

4120023021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22513851.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4120023021 is about 64187.4054702322. The cubic root of 4120023021 is about 1603.1219021436.

Adding to 4120023021 its reverse (1203200214), we get a palindrome (5323223235).

The spelling of 4120023021 in words is "four billion, one hundred twenty million, twenty-three thousand, twenty-one".