120021201111000 has 128 divisors (see below), whose sum is σ = 427961311464960. Its totient is φ = 27433417392000.

The previous prime is 120021201110953. The next prime is 120021201111017. The reversal of 120021201111000 is 111102120021.

120021201111000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120021201111000² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2857626646 + ... + 2857668645.

It is an arithmetic number, because the mean of its divisors is an integer number (3343447745820).

Almost surely, 2^{120021201111000} is an apocalyptic number.

120021201111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120021201111000 is an abundant number, since it is smaller than the sum of its proper divisors (307940110353960).

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

120021201111000 is a wasteful number, since it uses less digits than its factorization.

120021201111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715295322 (or 5715295308 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120021201111000 its reverse (111102120021), we get a palindrome (120132303231021).

The spelling of 120021201111000 in words is "one hundred twenty trillion, twenty-one billion, two hundred one million, one hundred eleven thousand".