3520122073061 has 4 divisors (see below), whose sum is σ = 3840133170624. Its totient is φ = 3200110975500.

The previous prime is 3520122073033. The next prime is 3520122073081. The reversal of 3520122073061 is 1603702210253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3520122073061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520122073081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160005548765 + ... + 160005548786.

It is an arithmetic number, because the mean of its divisors is an integer number (960033292656).

Almost surely, 2^{3520122073061} is an apocalyptic number.

It is an amenable number.

3520122073061 is a deficient number, since it is larger than the sum of its proper divisors (320011097563).

3520122073061 is a wasteful number, since it uses less digits than its factorization.

3520122073061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320011097562.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 3520122073061 in words is "three trillion, five hundred twenty billion, one hundred twenty-two million, seventy-three thousand, sixty-one".