120040211 has 4 divisors (see below), whose sum is σ = 120846000. Its totient is φ = 119234424.

The previous prime is 120040201. The next prime is 120040241. The reversal of 120040211 is 112040021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120040211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120040192 and 120040201.

It is not an unprimeable number, because it can be changed into a prime (120040201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402671 + ... + 402968.

It is an arithmetic number, because the mean of its divisors is an integer number (30211500).

Almost surely, 2^120040211 is an apocalyptic number.

120040211 is a deficient number, since it is larger than the sum of its proper divisors (805789).

120040211 is an equidigital number, since it uses as much as digits as its factorization.

120040211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805788.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 120040211 is about 10956.2863690212. The cubic root of 120040211 is about 493.2975025210.

Adding to 120040211 its reverse (112040021), we get a palindrome (232080232).

The spelling of 120040211 in words is "one hundred twenty million, forty thousand, two hundred eleven".