4121023231 has 8 divisors (see below), whose sum is σ = 4439945664. Its totient is φ = 3802375200.

The previous prime is 4121023219. The next prime is 4121023243. The reversal of 4121023231 is 1323201214.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4121023219) and next prime (4121023243).

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

It is not a de Polignac number, because 4121023231 - 2³¹ = 1973539583 is a prime.

It is a super-2 number, since 2×4121023231² = 33965664940883358722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4121023199 and 4121023208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121020231) 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, 36856 + ... + 97981.

It is an arithmetic number, because the mean of its divisors is an integer number (554993208).

Almost surely, 2^4121023231 is an apocalyptic number.

4121023231 is a deficient number, since it is larger than the sum of its proper divisors (318922433).

4121023231 is a wasteful number, since it uses less digits than its factorization.

4121023231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137201.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4121023231 is about 64195.1963234010. The cubic root of 4121023231 is about 1603.2516205789.

Adding to 4121023231 its reverse (1323201214), we get a palindrome (5444224445).

The spelling of 4121023231 in words is "four billion, one hundred twenty-one million, twenty-three thousand, two hundred thirty-one".