120002211 has 24 divisors (see below), whose sum is σ = 203456864. Its totient is φ = 66718080.

The previous prime is 120002191. The next prime is 120002213. The reversal of 120002211 is 112200021.

It is not a de Polignac number, because 120002211 - 2⁷ = 120002083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120002193 and 120002202.

It is not an unprimeable number, because it can be changed into a prime (120002213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23410 + ... + 28071.

Almost surely, 2^120002211 is an apocalyptic number.

120002211 is a deficient number, since it is larger than the sum of its proper divisors (83454653).

120002211 is a wasteful number, since it uses less digits than its factorization.

120002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51531 (or 51528 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 120002211 is about 10954.5520675197. The cubic root of 120002211 is about 493.2454441780.

Adding to 120002211 its reverse (112200021), we get a palindrome (232202232).

The spelling of 120002211 in words is "one hundred twenty million, two thousand, two hundred eleven".