120141111 has 16 divisors (see below), whose sum is σ = 165408768. Its totient is φ = 77515200.

The previous prime is 120141053. The next prime is 120141143. The reversal of 120141111 is 111141021.

It is not a de Polignac number, because 120141111 - 2¹⁰ = 120140087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120141181) 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, 11776 + ... + 19466.

It is an arithmetic number, because the mean of its divisors is an integer number (10338048).

Almost surely, 2^120141111 is an apocalyptic number.

120141111 is a deficient number, since it is larger than the sum of its proper divisors (45267657).

120141111 is a wasteful number, since it uses less digits than its factorization.

120141111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7862.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 120141111 is about 10960.8900642238. The cubic root of 120141111 is about 493.4356778272.

Adding to 120141111 its reverse (111141021), we get a palindrome (231282132).

The spelling of 120141111 in words is "one hundred twenty million, one hundred forty-one thousand, one hundred eleven".