3122661260 has 12 divisors (see below), whose sum is σ = 6557588688. Its totient is φ = 1249064496.

The previous prime is 3122661221. The next prime is 3122661277. The reversal of 3122661260 is 621662213.

It is a super-4 number, since 4×3122661260⁴ (a number of 39 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78066512 + ... + 78066551.

It is an arithmetic number, because the mean of its divisors is an integer number (546465724).

Almost surely, 2^3122661260 is an apocalyptic number.

It is an amenable number.

3122661260 is an abundant number, since it is smaller than the sum of its proper divisors (3434927428).

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

3122661260 is a wasteful number, since it uses less digits than its factorization.

3122661260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156133072 (or 156133070 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3122661260 is about 55880.7771957406. Note that the first 3 decimals coincide. The cubic root of 3122661260 is about 1461.6440571635.

The spelling of 3122661260 in words is "three billion, one hundred twenty-two million, six hundred sixty-one thousand, two hundred sixty".