120003122211100 has 18 divisors (see below), whose sum is σ = 260406775198304. Its totient is φ = 48001248884400.

The previous prime is 120003122211061. The next prime is 120003122211101. The reversal of 120003122211100 is 1112221300021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120003122211101) 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 5 ways as a sum of consecutive naturals, for example, 600015610956 + ... + 600015611155.

Almost surely, 2^{120003122211100} is an apocalyptic number.

120003122211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120003122211100 is an abundant number, since it is smaller than the sum of its proper divisors (140403652987204).

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

120003122211100 is a wasteful number, since it uses less digits than its factorization.

120003122211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200031222125 (or 1200031222118 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120003122211100 its reverse (1112221300021), we get a palindrome (121115343511121).

The spelling of 120003122211100 in words is "one hundred twenty trillion, three billion, one hundred twenty-two million, two hundred eleven thousand, one hundred".