121003032300 has 36 divisors (see below), whose sum is σ = 350102107656. Its totient is φ = 32267475200.

The previous prime is 121003032299. The next prime is 121003032317. The reversal of 121003032300 is 3230300121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 121003032300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201671421 + ... + 201672020.

It is an arithmetic number, because the mean of its divisors is an integer number (9725058546).

Almost surely, 2^121003032300 is an apocalyptic number.

121003032300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121003032300 is an abundant number, since it is smaller than the sum of its proper divisors (229099075356).

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

121003032300 is a wasteful number, since it uses less digits than its factorization.

121003032300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403343458 (or 403343451 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 121003032300 its reverse (3230300121), we get a palindrome (124233332421).

The spelling of 121003032300 in words is "one hundred twenty-one billion, three million, thirty-two thousand, three hundred".