3122103420 has 96 divisors (see below), whose sum is σ = 9846392640. Its totient is φ = 821145600.

The previous prime is 3122103419. The next prime is 3122103433. The reversal of 3122103420 is 243012213.

3122103420 is a `hidden beast` number, since 31 + 2 + 210 + 3 + 420 = 666.

3122103420 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3122103393 and 3122103402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181 + ... + 79020.

It is an arithmetic number, because the mean of its divisors is an integer number (102566590).

Almost surely, 2^3122103420 is an apocalyptic number.

3122103420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122103420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4923196320).

3122103420 is an abundant number, since it is smaller than the sum of its proper divisors (6724289220).

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

3122103420 is a wasteful number, since it uses less digits than its factorization.

3122103420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79292 (or 79284 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3122103420 is about 55875.7856320607. The cubic root of 3122103420 is about 1461.5570147329.

Adding to 3122103420 its reverse (243012213), we get a palindrome (3365115633).

The spelling of 3122103420 in words is "three billion, one hundred twenty-two million, one hundred three thousand, four hundred twenty".