120890211 has 16 divisors (see below), whose sum is σ = 178279584. Its totient is φ = 72382464.

The previous prime is 120890201. The next prime is 120890219. The reversal of 120890211 is 112098021.

It is not a de Polignac number, because 120890211 - 2⁷ = 120890083 is a prime.

It is a super-2 number, since 2×120890211² = 29228886231249042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120890219) 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, 40446 + ... + 43331.

It is an arithmetic number, because the mean of its divisors is an integer number (11142474).

Almost surely, 2^120890211 is an apocalyptic number.

120890211 is a deficient number, since it is larger than the sum of its proper divisors (57389373).

120890211 is a wasteful number, since it uses less digits than its factorization.

120890211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83830.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 120890211 is about 10995.0084583869. The cubic root of 120890211 is about 494.4591051197.

It can be divided in two parts, 1208 and 90211, that added together give a palindrome (91419).

The spelling of 120890211 in words is "one hundred twenty million, eight hundred ninety thousand, two hundred eleven".