120001233000000 has 392 divisors, whose sum is σ = 432953571248352. Its totient is φ = 29091200000000.

The previous prime is 120001232999939. The next prime is 120001233000031. The reversal of 120001233000000 is 332100021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 120001233000000.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 31181800 + ... + 34818200.

Almost surely, 2^{120001233000000} is an apocalyptic number.

120001233000000 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 120001233000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216476785624176).

120001233000000 is an abundant number, since it is smaller than the sum of its proper divisors (312952338248352).

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

120001233000000 is an frugal number, since it uses more digits than its factorization.

120001233000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636457 (or 3636422 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 120001233000000 its reverse (332100021), we get a palindrome (120001565100021).

The spelling of 120001233000000 in words is "one hundred twenty trillion, one billion, two hundred thirty-three million", and thus it is an aban number.