120100100121186 has 64 divisors (see below), whose sum is σ = 242136125815680. Its totient is φ = 39711164198400.

The previous prime is 120100100121173. The next prime is 120100100121187. The reversal of 120100100121186 is 681121001001021.

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 31 ways as a sum of consecutive naturals, for example, 12780680640 + ... + 12780690036.

It is an arithmetic number, because the mean of its divisors is an integer number (3783376965870).

Almost surely, 2^{120100100121186} is an apocalyptic number.

120100100121186 is an abundant number, since it is smaller than the sum of its proper divisors (122036025694494).

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

120100100121186 is a wasteful number, since it uses less digits than its factorization.

120100100121186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19619.

The product of its (nonzero) digits is 192, while the sum is 24.

The spelling of 120100100121186 in words is "one hundred twenty trillion, one hundred billion, one hundred million, one hundred twenty-one thousand, one hundred eighty-six".