3120604642045 has 16 divisors (see below), whose sum is σ = 4085230285440. Its totient is φ = 2269488916800.

The previous prime is 3120604642021. The next prime is 3120604642049. The reversal of 3120604642045 is 5402464060213.

It is not a de Polignac number, because 3120604642045 - 2⁵ = 3120604642013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3120604641995 and 3120604642013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120604642049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2672875 + ... + 3658615.

It is an arithmetic number, because the mean of its divisors is an integer number (255326892840).

Almost surely, 2^{3120604642045} is an apocalyptic number.

It is an amenable number.

3120604642045 is a deficient number, since it is larger than the sum of its proper divisors (964625643395).

3120604642045 is a wasteful number, since it uses less digits than its factorization.

3120604642045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043316.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 3120604642045 in words is "three trillion, one hundred twenty billion, six hundred four million, six hundred forty-two thousand, forty-five".