3122330420 has 48 divisors (see below), whose sum is σ = 7529457600. Its totient is φ = 1075633920.

The previous prime is 3122330417. The next prime is 3122330467. The reversal of 3122330420 is 240332213.

It is a super-3 number, since 3×3122330420³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3122330392 and 3122330401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369305 + ... + 377664.

It is an arithmetic number, because the mean of its divisors is an integer number (156863700).

Almost surely, 2^3122330420 is an apocalyptic number.

It is an amenable number.

3122330420 is an abundant number, since it is smaller than the sum of its proper divisors (4407127180).

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

3122330420 is a wasteful number, since it uses less digits than its factorization.

3122330420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747008 (or 747006 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3122330420 is about 55877.8168864890. The cubic root of 3122330420 is about 1461.5924358745.

Adding to 3122330420 its reverse (240332213), we get a palindrome (3362662633).

The spelling of 3122330420 in words is "three billion, one hundred twenty-two million, three hundred thirty thousand, four hundred twenty".