120133022100 has 144 divisors (see below), whose sum is σ = 427796869248. Its totient is φ = 25346741760.

The previous prime is 120133022099. The next prime is 120133022117. The reversal of 120133022100 is 1220331021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120133022100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2172939 + ... + 2227538.

It is an arithmetic number, because the mean of its divisors is an integer number (2970811592).

Almost surely, 2^120133022100 is an apocalyptic number.

120133022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120133022100 is an abundant number, since it is smaller than the sum of its proper divisors (307663847148).

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

120133022100 is a wasteful number, since it uses less digits than its factorization.

120133022100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400514 (or 4400507 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120133022100 its reverse (1220331021), we get a palindrome (121353353121).

The spelling of 120133022100 in words is "one hundred twenty billion, one hundred thirty-three million, twenty-two thousand, one hundred".