4220036121 has 8 divisors (see below), whose sum is σ = 6430531264. Its totient is φ = 2411449200.

The previous prime is 4220036101. The next prime is 4220036201. The reversal of 4220036121 is 1216300224.

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

It is not a de Polignac number, because 4220036121 - 2¹⁰ = 4220035097 is a prime.

It is a super-3 number, since 3×4220036121³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 200954101 = 4220036121 / (4 + 2 + 2 + 0 + 0 + 3 + 6 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4220036101) 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, 100477030 + ... + 100477071.

It is an arithmetic number, because the mean of its divisors is an integer number (803816408).

Almost surely, 2^4220036121 is an apocalyptic number.

It is an amenable number.

4220036121 is a deficient number, since it is larger than the sum of its proper divisors (2210495143).

4220036121 is a wasteful number, since it uses less digits than its factorization.

4220036121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200954111.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4220036121 is about 64961.8050934547. The cubic root of 4220036121 is about 1615.9902001711.

Adding to 4220036121 its reverse (1216300224), we get a palindrome (5436336345).

The spelling of 4220036121 in words is "four billion, two hundred twenty million, thirty-six thousand, one hundred twenty-one".