120011221220000 has 120 divisors (see below), whose sum is σ = 322086116100672. Its totient is φ = 43640444000000.

The previous prime is 120011221219999. The next prime is 120011221220021. The reversal of 120011221220000 is 22122110021.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 272532776 + ... + 272972775.

Almost surely, 2^{120011221220000} is an apocalyptic number.

120011221220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011221220000 is an abundant number, since it is smaller than the sum of its proper divisors (202074894880672).

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

120011221220000 is an equidigital number, since it uses as much as digits as its factorization.

120011221220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545505592 (or 545505569 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120011221220000 its reverse (22122110021), we get a palindrome (120033343330021).

The spelling of 120011221220000 in words is "one hundred twenty trillion, eleven billion, two hundred twenty-one million, two hundred twenty thousand".