120140351 has 2 divisors, whose sum is σ = 120140352. Its totient is φ = 120140350.

The previous prime is 120140329. The next prime is 120140381. The reversal of 120140351 is 153041021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120140351 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120140311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60070175 + 60070176.

It is an arithmetic number, because the mean of its divisors is an integer number (60070176).

Almost surely, 2^120140351 is an apocalyptic number.

120140351 is a deficient number, since it is larger than the sum of its proper divisors (1).

120140351 is an equidigital number, since it uses as much as digits as its factorization.

120140351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 120140351 is about 10960.8553954516. The cubic root of 120140351 is about 493.4346373510.

Adding to 120140351 its reverse (153041021), we get a palindrome (273181372).

The spelling of 120140351 in words is "one hundred twenty million, one hundred forty thousand, three hundred fifty-one".