121103030300 has 72 divisors (see below), whose sum is σ = 316142682240. Its totient is φ = 39335716800.

The previous prime is 121103030249. The next prime is 121103030311. The reversal of 121103030300 is 3030301121.

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

It is a congruent number.

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, 4539446 + ... + 4566045.

Almost surely, 2^121103030300 is an apocalyptic number.

121103030300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121103030300 is an abundant number, since it is smaller than the sum of its proper divisors (195039651940).

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

121103030300 is a wasteful number, since it uses less digits than its factorization.

121103030300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9105531 (or 9105524 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 121103030300 its reverse (3030301121), we get a palindrome (124133331421).

The spelling of 121103030300 in words is "one hundred twenty-one billion, one hundred three million, thirty thousand, three hundred".