120001111000100 has 72 divisors (see below), whose sum is σ = 296426459867328. Its totient is φ = 41739516860800.

The previous prime is 120001111000081. The next prime is 120001111000109. The reversal of 120001111000100 is 1000111100021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120001111000109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2371538159 + ... + 2371588758.

It is an arithmetic number, because the mean of its divisors is an integer number (4117034164824).

Almost surely, 2^{120001111000100} is an apocalyptic number.

120001111000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120001111000100 is an abundant number, since it is smaller than the sum of its proper divisors (176425348867228).

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

120001111000100 is a wasteful number, since it uses less digits than its factorization.

120001111000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743126965 (or 4743126958 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 120001111000100 its reverse (1000111100021), we get a palindrome (121001222100121).

The spelling of 120001111000100 in words is "one hundred twenty trillion, one billion, one hundred eleven million, one hundred", and thus it is an aban number.