3120018525049 has 2 divisors, whose sum is σ = 3120018525050. Its totient is φ = 3120018525048.

The previous prime is 3120018524993. The next prime is 3120018525059. The reversal of 3120018525049 is 9405258100213.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2958768091449 + 161250433600 = 1720107^2 + 401560^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120018525049 - 2⁴¹ = 920995269497 is a prime.

It is not a weakly prime, because it can be changed into another prime (3120018525059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560009262524 + 1560009262525.

It is an arithmetic number, because the mean of its divisors is an integer number (1560009262525).

Almost surely, 2^{3120018525049} is an apocalyptic number.

It is an amenable number.

3120018525049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120018525049 is an equidigital number, since it uses as much as digits as its factorization.

3120018525049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 3120018525049 in words is "three trillion, one hundred twenty billion, eighteen million, five hundred twenty-five thousand, forty-nine".