120311141 has 4 divisors (see below), whose sum is σ = 121077612. Its totient is φ = 119544672.

The previous prime is 120311129. The next prime is 120311153. The reversal of 120311141 is 141113021.

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

It is an interprime number because it is at equal distance from previous prime (120311129) and next prime (120311153).

It can be written as a sum of positive squares in 2 ways, for example, as 83356900 + 36954241 = 9130^2 + 6079^2 .

It is a cyclic number.

It is not a de Polignac number, because 120311141 - 2¹⁸ = 120048997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120311101) 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, 383000 + ... + 383313.

It is an arithmetic number, because the mean of its divisors is an integer number (30269403).

Almost surely, 2^120311141 is an apocalyptic number.

It is an amenable number.

120311141 is a deficient number, since it is larger than the sum of its proper divisors (766471).

120311141 is an equidigital number, since it uses as much as digits as its factorization.

120311141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766470.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 120311141 is about 10968.6435350959. The cubic root of 120311141 is about 493.6683467816.

Adding to 120311141 its reverse (141113021), we get a palindrome (261424162).

The spelling of 120311141 in words is "one hundred twenty million, three hundred eleven thousand, one hundred forty-one".