120488745901 has 2 divisors, whose sum is σ = 120488745902. Its totient is φ = 120488745900.

The previous prime is 120488745827. The next prime is 120488745911. The reversal of 120488745901 is 109547884021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119018100100 + 1470645801 = 344990^2 + 38349^2 .

It is a cyclic number.

It is not a de Polignac number, because 120488745901 - 2²¹ = 120486648749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120488745911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60244372950 + 60244372951.

It is an arithmetic number, because the mean of its divisors is an integer number (60244372951).

Almost surely, 2^120488745901 is an apocalyptic number.

It is an amenable number.

120488745901 is a deficient number, since it is larger than the sum of its proper divisors (1).

120488745901 is an equidigital number, since it uses as much as digits as its factorization.

120488745901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 120488745901 in words is "one hundred twenty billion, four hundred eighty-eight million, seven hundred forty-five thousand, nine hundred one".