4121202231 has 12 divisors (see below), whose sum is σ = 5953426752. Its totient is φ = 2747200896.

The previous prime is 4121202223. The next prime is 4121202257. The reversal of 4121202231 is 1322021214.

It is a happy number.

4121202231 is a `hidden beast` number, since 412 + 1 + 20 + 2 + 231 = 666.

It is not a de Polignac number, because 4121202231 - 2³ = 4121202223 is a prime.

It is a super-2 number, since 2×4121202231² = 33968615657598754722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121202221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130650 + ... + 159096.

It is an arithmetic number, because the mean of its divisors is an integer number (496118896).

Almost surely, 2^4121202231 is an apocalyptic number.

4121202231 is a deficient number, since it is larger than the sum of its proper divisors (1832224521).

4121202231 is a wasteful number, since it uses less digits than its factorization.

4121202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44550 (or 44547 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4121202231 is about 64196.5904935768. The cubic root of 4121202231 is about 1603.2748330894.

Adding to 4121202231 its reverse (1322021214), we get a palindrome (5443223445).

The spelling of 4121202231 in words is "four billion, one hundred twenty-one million, two hundred two thousand, two hundred thirty-one".