120451554313 has 2 divisors, whose sum is σ = 120451554314. Its totient is φ = 120451554312.

The previous prime is 120451554227. The next prime is 120451554337. The reversal of 120451554313 is 313455154021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119299087609 + 1152466704 = 345397^2 + 33948^2 .

It is a cyclic number.

It is not a de Polignac number, because 120451554313 - 2⁹ = 120451553801 is a prime.

It is not a weakly prime, because it can be changed into another prime (120451555313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60225777156 + 60225777157.

It is an arithmetic number, because the mean of its divisors is an integer number (60225777157).

Almost surely, 2^120451554313 is an apocalyptic number.

It is an amenable number.

120451554313 is a deficient number, since it is larger than the sum of its proper divisors (1).

120451554313 is an equidigital number, since it uses as much as digits as its factorization.

120451554313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 120451554313 in words is "one hundred twenty billion, four hundred fifty-one million, five hundred fifty-four thousand, three hundred thirteen".