6121100300 has 72 divisors (see below), whose sum is σ = 15277293024. Its totient is φ = 2085258240.

The previous prime is 6121100299. The next prime is 6121100333. The reversal of 6121100300 is 30011216.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82052 + ... + 137748.

Almost surely, 2^6121100300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6121100300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7638646512).

6121100300 is an abundant number, since it is smaller than the sum of its proper divisors (9156192724).

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

6121100300 is a wasteful number, since it uses less digits than its factorization.

6121100300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55875 (or 55868 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 6121100300 is about 78237.4609761845. The cubic root of 6121100300 is about 1829.2644679614.

Adding to 6121100300 its reverse (30011216), we get a palindrome (6151111516).

The spelling of 6121100300 in words is "six billion, one hundred twenty-one million, one hundred thousand, three hundred".