120271081 has 16 divisors (see below), whose sum is σ = 141240960. Its totient is φ = 100264320.

The previous prime is 120271079. The next prime is 120271139. The reversal of 120271081 is 180172021.

It is a cyclic number.

It is not a de Polignac number, because 120271081 - 2¹ = 120271079 is a prime.

It is a super-3 number, since 3×120271081³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (120271031) 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, 177315 + ... + 177991.

It is an arithmetic number, because the mean of its divisors is an integer number (8827560).

Almost surely, 2^120271081 is an apocalyptic number.

It is an amenable number.

120271081 is a deficient number, since it is larger than the sum of its proper divisors (20969879).

120271081 is an equidigital number, since it uses as much as digits as its factorization.

120271081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 120271081 is about 10966.8172684695. The cubic root of 120271081 is about 493.6135484501.

The spelling of 120271081 in words is "one hundred twenty million, two hundred seventy-one thousand, eighty-one".