121000120102112 has 48 divisors (see below), whose sum is σ = 238697751549600. Its totient is φ = 60378479639040.

The previous prime is 121000120102093. The next prime is 121000120102117. The reversal of 121000120102112 is 211201021000121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121000120102117) 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, 389274437 + ... + 389585147.

It is an arithmetic number, because the mean of its divisors is an integer number (4972869823950).

Almost surely, 2^{121000120102112} is an apocalyptic number.

It is an amenable number.

121000120102112 is a deficient number, since it is larger than the sum of its proper divisors (117697631447488).

121000120102112 is a wasteful number, since it uses less digits than its factorization.

121000120102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335139 (or 335131 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121000120102112 its reverse (211201021000121), we get a palindrome (332201141102233).

The spelling of 121000120102112 in words is "one hundred twenty-one trillion, one hundred twenty million, one hundred two thousand, one hundred twelve".