120703111 has 4 divisors (see below), whose sum is σ = 127803312. Its totient is φ = 113602912.

The previous prime is 120703109. The next prime is 120703127. The reversal of 120703111 is 111307021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111307021 = 7 ⋅15901003.

It is a cyclic number.

It is not a de Polignac number, because 120703111 - 2¹ = 120703109 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 (120703411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3550075 + ... + 3550108.

It is an arithmetic number, because the mean of its divisors is an integer number (31950828).

Almost surely, 2^120703111 is an apocalyptic number.

120703111 is a deficient number, since it is larger than the sum of its proper divisors (7100201).

120703111 is an equidigital number, since it uses as much as digits as its factorization.

120703111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7100200.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 120703111 is about 10986.4967573836. The cubic root of 120703111 is about 494.2038843811.

The spelling of 120703111 in words is "one hundred twenty million, seven hundred three thousand, one hundred eleven".