120075407 has 2 divisors, whose sum is σ = 120075408. Its totient is φ = 120075406.

The previous prime is 120075401. The next prime is 120075409. The reversal of 120075407 is 704570021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120075407 is a prime.

Together with 120075409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120075401) 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, 60037703 + 60037704.

It is an arithmetic number, because the mean of its divisors is an integer number (60037704).

Almost surely, 2^120075407 is an apocalyptic number.

120075407 is a deficient number, since it is larger than the sum of its proper divisors (1).

120075407 is an equidigital number, since it uses as much as digits as its factorization.

120075407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 120075407 is about 10957.8924524746. The cubic root of 120075407 is about 493.3457097070.

The spelling of 120075407 in words is "one hundred twenty million, seventy-five thousand, four hundred seven".