121102844055 has 8 divisors (see below), whose sum is σ = 193764550512. Its totient is φ = 64588183488.

The previous prime is 121102844039. The next prime is 121102844069. The reversal of 121102844055 is 550448201121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121102844055 - 2⁴ = 121102844039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4036761454 + ... + 4036761483.

It is an arithmetic number, because the mean of its divisors is an integer number (24220568814).

Almost surely, 2^121102844055 is an apocalyptic number.

121102844055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121102844055 is a deficient number, since it is larger than the sum of its proper divisors (72661706457).

121102844055 is an equidigital number, since it uses as much as digits as its factorization.

121102844055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8073522945.

The product of its (nonzero) digits is 12800, while the sum is 33.

The spelling of 121102844055 in words is "one hundred twenty-one billion, one hundred two million, eight hundred forty-four thousand, fifty-five".