3120445050245 has 4 divisors (see below), whose sum is σ = 3744534060300. Its totient is φ = 2496356040192.

The previous prime is 3120445050241. The next prime is 3120445050257. The reversal of 3120445050245 is 5420505440213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 699887847649 + 2420557202596 = 836593^2 + 1555814^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120445050245 - 2² = 3120445050241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120445050241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312044505020 + ... + 312044505029.

It is an arithmetic number, because the mean of its divisors is an integer number (936133515075).

Almost surely, 2^{3120445050245} is an apocalyptic number.

It is an amenable number.

3120445050245 is a deficient number, since it is larger than the sum of its proper divisors (624089010055).

3120445050245 is an equidigital number, since it uses as much as digits as its factorization.

3120445050245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624089010054.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 3120445050245 in words is "three trillion, one hundred twenty billion, four hundred forty-five million, fifty thousand, two hundred forty-five".