120249071 has 2 divisors, whose sum is σ = 120249072. Its totient is φ = 120249070.

The previous prime is 120249067. The next prime is 120249131. The reversal of 120249071 is 170942021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120249071 - 2² = 120249067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120249071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120249011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60124535 + 60124536.

It is an arithmetic number, because the mean of its divisors is an integer number (60124536).

Almost surely, 2^120249071 is an apocalyptic number.

120249071 is a deficient number, since it is larger than the sum of its proper divisors (1).

120249071 is an equidigital number, since it uses as much as digits as its factorization.

120249071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 120249071 is about 10965.8137408949. The cubic root of 120249071 is about 493.5834356502.

The spelling of 120249071 in words is "one hundred twenty million, two hundred forty-nine thousand, seventy-one".