2421200104 has 8 divisors (see below), whose sum is σ = 4539750210. Its totient is φ = 1210600048.

The previous prime is 2421200071. The next prime is 2421200123. The reversal of 2421200104 is 4010021242.

It can be written as a sum of positive squares in only one way, i.e., 2420443204 + 756900 = 49198^2 + 870^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2421200104² = 11724419887219221632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151324999 + ... + 151325014.

Almost surely, 2^2421200104 is an apocalyptic number.

It is an amenable number.

2421200104 is a deficient number, since it is larger than the sum of its proper divisors (2118550106).

2421200104 is a wasteful number, since it uses less digits than its factorization.

2421200104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302650019 (or 302650015 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2421200104 is about 49205.6917845893. The cubic root of 2421200104 is about 1342.7965846454.

Adding to 2421200104 its reverse (4010021242), we get a palindrome (6431221346).

The spelling of 2421200104 in words is "two billion, four hundred twenty-one million, two hundred thousand, one hundred four".