3122421300 has 108 divisors (see below), whose sum is σ = 10124625420. Its totient is φ = 803927040.

The previous prime is 3122421299. The next prime is 3122421319. The reversal of 3122421300 is 31242213.

3122421300 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 can be written as a sum of positive squares in 6 ways, for example, as 1411344 + 3121009956 = 1188^2 + 55866^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33717 + ... + 85916.

Almost surely, 2^3122421300 is an apocalyptic number.

3122421300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3122421300 is an abundant number, since it is smaller than the sum of its proper divisors (7002204120).

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

3122421300 is a wasteful number, since it uses less digits than its factorization.

3122421300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119682 (or 119672 counting only the distinct ones).

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

The square root of 3122421300 is about 55878.6300834228. The cubic root of 3122421300 is about 1461.6066163331.

Adding to 3122421300 its reverse (31242213), we get a palindrome (3153663513).

The spelling of 3122421300 in words is "three billion, one hundred twenty-two million, four hundred twenty-one thousand, three hundred".