120603615749 has 2 divisors, whose sum is σ = 120603615750. Its totient is φ = 120603615748.

The previous prime is 120603615709. The next prime is 120603615767. The reversal of 120603615749 is 947516306021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116064225124 + 4539390625 = 340682^2 + 67375^2 .

It is an emirp because it is prime and its reverse (947516306021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120603615749 - 2⁸ = 120603615493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120603615709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60301807874 + 60301807875.

It is an arithmetic number, because the mean of its divisors is an integer number (60301807875).

Almost surely, 2^120603615749 is an apocalyptic number.

It is an amenable number.

120603615749 is a deficient number, since it is larger than the sum of its proper divisors (1).

120603615749 is an equidigital number, since it uses as much as digits as its factorization.

120603615749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 120603615749 in words is "one hundred twenty billion, six hundred three million, six hundred fifteen thousand, seven hundred forty-nine".