120140651 has 2 divisors, whose sum is σ = 120140652. Its totient is φ = 120140650.

The previous prime is 120140633. The next prime is 120140653. The reversal of 120140651 is 156041021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120140651 - 2²⁶ = 53031787 is a prime.

Together with 120140653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120140653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60070325 + 60070326.

It is an arithmetic number, because the mean of its divisors is an integer number (60070326).

Almost surely, 2^120140651 is an apocalyptic number.

120140651 is a deficient number, since it is larger than the sum of its proper divisors (1).

120140651 is an equidigital number, since it uses as much as digits as its factorization.

120140651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 120140651 is about 10960.8690805063. The cubic root of 120140651 is about 493.4350480658.

Adding to 120140651 its reverse (156041021), we get a palindrome (276181672).

The spelling of 120140651 in words is "one hundred twenty million, one hundred forty thousand, six hundred fifty-one".