4112122121 has 8 divisors (see below), whose sum is σ = 4209104064. Its totient is φ = 4015201680.

The previous prime is 4112122099. The next prime is 4112122127. The reversal of 4112122121 is 1212212114.

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

It is a cyclic number.

It is not a de Polignac number, because 4112122121 - 2¹⁴ = 4112105737 is a prime.

It is a super-3 number, since 3×4112122121³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4112122121.

It is not an unprimeable number, because it can be changed into a prime (4112122127) 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, 137636 + ... + 164826.

It is an arithmetic number, because the mean of its divisors is an integer number (526138008).

Almost surely, 2^4112122121 is an apocalyptic number.

It is an amenable number.

4112122121 is a deficient number, since it is larger than the sum of its proper divisors (96981943).

4112122121 is a wasteful number, since it uses less digits than its factorization.

4112122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30751.

The product of its digits is 64, while the sum is 17.

The square root of 4112122121 is about 64125.8303727913. The cubic root of 4112122121 is about 1602.0964862712.

Adding to 4112122121 its reverse (1212212114), we get a palindrome (5324334235).

The spelling of 4112122121 in words is "four billion, one hundred twelve million, one hundred twenty-two thousand, one hundred twenty-one".