120100100121188 has 24 divisors (see below), whose sum is σ = 235478820388224. Its totient is φ = 53115523394400.

The previous prime is 120100100121187. The next prime is 120100100121257. The reversal of 120100100121188 is 881121001001021.

It is not an unprimeable number, because it can be changed into a prime (120100100121187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36885778508 + ... + 36885781763.

It is an arithmetic number, because the mean of its divisors is an integer number (9811617516176).

Almost surely, 2^{120100100121188} is an apocalyptic number.

It is an amenable number.

120100100121188 is a deficient number, since it is larger than the sum of its proper divisors (115378720267036).

120100100121188 is a wasteful number, since it uses less digits than its factorization.

120100100121188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73771560323 (or 73771560321 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 26.

The spelling of 120100100121188 in words is "one hundred twenty trillion, one hundred billion, one hundred million, one hundred twenty-one thousand, one hundred eighty-eight".