120654451 has 2 divisors, whose sum is σ = 120654452. Its totient is φ = 120654450.

The previous prime is 120654439. The next prime is 120654461. The reversal of 120654451 is 154456021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120654451 - 2¹⁹ = 120130163 is a prime.

It is a super-2 number, since 2×120654451² = 29114993092222802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120654461) 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, 60327225 + 60327226.

It is an arithmetic number, because the mean of its divisors is an integer number (60327226).

Almost surely, 2^120654451 is an apocalyptic number.

120654451 is a deficient number, since it is larger than the sum of its proper divisors (1).

120654451 is an equidigital number, since it uses as much as digits as its factorization.

120654451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 120654451 is about 10984.2819974726. The cubic root of 120654451 is about 494.1374646811.

The spelling of 120654451 in words is "one hundred twenty million, six hundred fifty-four thousand, four hundred fifty-one".