120152111 has 2 divisors, whose sum is σ = 120152112. Its totient is φ = 120152110.

The previous prime is 120152089. The next prime is 120152129. The reversal of 120152111 is 111251021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120152111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120152171) 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 as a sum of consecutive naturals, namely, 60076055 + 60076056.

It is an arithmetic number, because the mean of its divisors is an integer number (60076056).

Almost surely, 2^120152111 is an apocalyptic number.

120152111 is a deficient number, since it is larger than the sum of its proper divisors (1).

120152111 is an equidigital number, since it uses as much as digits as its factorization.

120152111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 120152111 is about 10961.3918368061. The cubic root of 120152111 is about 493.4507368600.

The spelling of 120152111 in words is "one hundred twenty million, one hundred fifty-two thousand, one hundred eleven".