12021303122300 has 18 divisors (see below), whose sum is σ = 26086227775608. Its totient is φ = 4808521248880.

The previous prime is 12021303122299. The next prime is 12021303122341. The reversal of 12021303122300 is 322130312021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60106515512 + ... + 60106515711.

Almost surely, 2^{12021303122300} is an apocalyptic number.

12021303122300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12021303122300 is an abundant number, since it is smaller than the sum of its proper divisors (14064924653308).

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

12021303122300 is a wasteful number, since it uses less digits than its factorization.

12021303122300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120213031237 (or 120213031230 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12021303122300 its reverse (322130312021), we get a palindrome (12343433434321).

The spelling of 12021303122300 in words is "twelve trillion, twenty-one billion, three hundred three million, one hundred twenty-two thousand, three hundred".