4112124121 has 8 divisors (see below), whose sum is σ = 4779224640. Its totient is φ = 3464937168.

The previous prime is 4112124119. The next prime is 4112124179. The reversal of 4112124121 is 1214212114.

It is a happy number.

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

It is not a de Polignac number, because 4112124121 - 2¹ = 4112124119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4112124221) 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, 4977946 + ... + 4978771.

It is an arithmetic number, because the mean of its divisors is an integer number (597403080).

Almost surely, 2^4112124121 is an apocalyptic number.

It is an amenable number.

4112124121 is a deficient number, since it is larger than the sum of its proper divisors (667100519).

4112124121 is an equidigital number, since it uses as much as digits as its factorization.

4112124121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9956783.

The product of its digits is 128, while the sum is 19.

The square root of 4112124121 is about 64125.8459671294. The cubic root of 4112124121 is about 1602.0967460067.

Adding to 4112124121 its reverse (1214212114), we get a palindrome (5326336235).

The spelling of 4112124121 in words is "four billion, one hundred twelve million, one hundred twenty-four thousand, one hundred twenty-one".