121003132303300 has 216 divisors, whose sum is σ = 299484191680800. Its totient is φ = 42299618549760.

The previous prime is 121003132303223. The next prime is 121003132303307. The reversal of 121003132303300 is 3303231300121.

It is not an unprimeable number, because it can be changed into a prime (121003132303307) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 506897572 + ... + 507136228.

Almost surely, 2^{121003132303300} is an apocalyptic number.

121003132303300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121003132303300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149742095840400).

121003132303300 is an abundant number, since it is smaller than the sum of its proper divisors (178481059377500).

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

121003132303300 is a wasteful number, since it uses less digits than its factorization.

121003132303300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240295 (or 240275 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 121003132303300 its reverse (3303231300121), we get a palindrome (124306363603421).

The spelling of 121003132303300 in words is "one hundred twenty-one trillion, three billion, one hundred thirty-two million, three hundred three thousand, three hundred".