120222201 has 16 divisors (see below), whose sum is σ = 175151808. Its totient is φ = 72744000.

The previous prime is 120222161. The next prime is 120222203. The reversal of 120222201 is 102222021.

It is not a de Polignac number, because 120222201 - 2¹¹ = 120220153 is a prime.

It is a super-2 number, since 2×120222201² = 28906755226568802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120222203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20535 + ... + 25731.

It is an arithmetic number, because the mean of its divisors is an integer number (10946988).

Almost surely, 2^120222201 is an apocalyptic number.

120222201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120222201 is a deficient number, since it is larger than the sum of its proper divisors (54929607).

120222201 is a wasteful number, since it uses less digits than its factorization.

120222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 120222201 is about 10964.5885011705. The cubic root of 120222201 is about 493.5466686997.

Adding to 120222201 its reverse (102222021), we get a palindrome (222444222).

It can be divided in two parts, 1 and 20222201, that added together give a palindrome (20222202).

The spelling of 120222201 in words is "one hundred twenty million, two hundred twenty-two thousand, two hundred one".