120741111 has 12 divisors (see below), whose sum is σ = 180863592. Its totient is φ = 80493912.

The previous prime is 120741097. The next prime is 120741113. The reversal of 120741111 is 111147021.

It is not a de Polignac number, because 120741111 - 2¹³ = 120732919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120741113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248196 + ... + 248681.

It is an arithmetic number, because the mean of its divisors is an integer number (15071966).

Almost surely, 2^120741111 is an apocalyptic number.

120741111 is a deficient number, since it is larger than the sum of its proper divisors (60122481).

120741111 is an frugal number, since it uses more digits than its factorization.

120741111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496892 (or 496880 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 120741111 is about 10988.2260169693. The cubic root of 120741111 is about 494.2557410318.

Adding to 120741111 its reverse (111147021), we get a palindrome (231888132).

The spelling of 120741111 in words is "one hundred twenty million, seven hundred forty-one thousand, one hundred eleven".