121110120096 has 72 divisors (see below), whose sum is σ = 369818416800. Its totient is φ = 34602890112.

The previous prime is 121110120091. The next prime is 121110120097. The reversal of 121110120096 is 690021011121.

It is a happy number.

It is a super-2 number, since 2×121110120096² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (121110120091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12868396 + ... + 12877803.

It is an arithmetic number, because the mean of its divisors is an integer number (5136366900).

Almost surely, 2^121110120096 is an apocalyptic number.

121110120096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121110120096 is an abundant number, since it is smaller than the sum of its proper divisors (248708296704).

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

121110120096 is a wasteful number, since it uses less digits than its factorization.

121110120096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25746226 (or 25746211 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 24.

The spelling of 121110120096 in words is "one hundred twenty-one billion, one hundred ten million, one hundred twenty thousand, ninety-six".