120001211 has 8 divisors (see below), whose sum is σ = 130996224. Its totient is φ = 109020520.

The previous prime is 120001201. The next prime is 120001229. The reversal of 120001211 is 112100021.

120001211 = 2325² + 2326² + ... + 2346².

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120001211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120001201) 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, 21806 + ... + 26748.

It is an arithmetic number, because the mean of its divisors is an integer number (16374528).

Almost surely, 2^120001211 is an apocalyptic number.

120001211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120001211 is a deficient number, since it is larger than the sum of its proper divisors (10995013).

120001211 is a wasteful number, since it uses less digits than its factorization.

120001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7161.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 120001211 is about 10954.5064242986. The cubic root of 120001211 is about 493.2440740732.

Adding to 120001211 its reverse (112100021), we get a palindrome (232101232).

The spelling of 120001211 in words is "one hundred twenty million, one thousand, two hundred eleven".