120011221003000 has 32 divisors (see below), whose sum is σ = 280826257149360. Its totient is φ = 48004488400800.

The previous prime is 120011221002917. The next prime is 120011221003001. The reversal of 120011221003000 is 300122110021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011221003001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60005609502 + ... + 60005611501.

Almost surely, 2^{120011221003000} is an apocalyptic number.

120011221003000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011221003000 is an abundant number, since it is smaller than the sum of its proper divisors (160815036146360).

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

120011221003000 is a wasteful number, since it uses less digits than its factorization.

120011221003000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120011221024 (or 120011221010 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120011221003000 its reverse (300122110021), we get a palindrome (120311343113021).

The spelling of 120011221003000 in words is "one hundred twenty trillion, eleven billion, two hundred twenty-one million, three thousand".