120493920749 has 2 divisors, whose sum is σ = 120493920750. Its totient is φ = 120493920748.

The previous prime is 120493920733. The next prime is 120493920791. The reversal of 120493920749 is 947029394021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76107015625 + 44386905124 = 275875^2 + 210682^2 .

It is a cyclic number.

It is not a de Polignac number, because 120493920749 - 2⁴ = 120493920733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120493920697 and 120493920706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120493925749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60246960374 + 60246960375.

It is an arithmetic number, because the mean of its divisors is an integer number (60246960375).

Almost surely, 2^120493920749 is an apocalyptic number.

It is an amenable number.

120493920749 is a deficient number, since it is larger than the sum of its proper divisors (1).

120493920749 is an equidigital number, since it uses as much as digits as its factorization.

120493920749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 120493920749 in words is "one hundred twenty billion, four hundred ninety-three million, nine hundred twenty thousand, seven hundred forty-nine".