120603615689 has 2 divisors, whose sum is σ = 120603615690. Its totient is φ = 120603615688.

The previous prime is 120603615677. The next prime is 120603615709. The reversal of 120603615689 is 986516306021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120472856464 + 130759225 = 347092^2 + 11435^2 .

It is a cyclic number.

It is not a de Polignac number, because 120603615689 - 2¹² = 120603611593 is a prime.

It is not a weakly prime, because it can be changed into another prime (120603615619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60301807844 + 60301807845.

It is an arithmetic number, because the mean of its divisors is an integer number (60301807845).

Almost surely, 2^120603615689 is an apocalyptic number.

It is an amenable number.

120603615689 is a deficient number, since it is larger than the sum of its proper divisors (1).

120603615689 is an equidigital number, since it uses as much as digits as its factorization.

120603615689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 120603615689 in words is "one hundred twenty billion, six hundred three million, six hundred fifteen thousand, six hundred eighty-nine".