3061122720 has 48 divisors (see below), whose sum is σ = 9642538080. Its totient is φ = 816299264.

The previous prime is 3061122707. The next prime is 3061122721. The reversal of 3061122720 is 272211603.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3061122721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3188190 + ... + 3189149.

It is an arithmetic number, because the mean of its divisors is an integer number (200886210).

Almost surely, 2^3061122720 is an apocalyptic number.

3061122720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3061122720 is an abundant number, since it is smaller than the sum of its proper divisors (6581415360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3061122720 is a wasteful number, since it uses less digits than its factorization.

3061122720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377357 (or 6377349 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 3061122720 is about 55327.4138199139. The cubic root of 3061122720 is about 1451.9787048460.

The spelling of 3061122720 in words is "three billion, sixty-one million, one hundred twenty-two thousand, seven hundred twenty".