3122003420 has 36 divisors (see below), whose sum is σ = 6964565160. Its totient is φ = 1175340288.

The previous prime is 3122003419. The next prime is 3122003429. The reversal of 3122003420 is 243002213.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122003429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264290 + ... + 275849.

Almost surely, 2^3122003420 is an apocalyptic number.

It is an amenable number.

3122003420 is an abundant number, since it is smaller than the sum of its proper divisors (3842561740).

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

3122003420 is a wasteful number, since it uses less digits than its factorization.

3122003420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540182 (or 540163 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3122003420 is about 55874.8907828910. The cubic root of 3122003420 is about 1461.5414101610.

Adding to 3122003420 its reverse (243002213), we get a palindrome (3365005633).

The spelling of 3122003420 in words is "three billion, one hundred twenty-two million, three thousand, four hundred twenty".