121000222101114 has 24 divisors (see below), whose sum is σ = 267745172310720. Its totient is φ = 39475249763208.

The previous prime is 121000222101113. The next prime is 121000222101137. The reversal of 121000222101114 is 411101222000121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (121000222101113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71513132784 + ... + 71513134475.

It is an arithmetic number, because the mean of its divisors is an integer number (11156048846280).

Almost surely, 2^{121000222101114} is an apocalyptic number.

121000222101114 is an abundant number, since it is smaller than the sum of its proper divisors (146744950209606).

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

121000222101114 is a wasteful number, since it uses less digits than its factorization.

121000222101114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143026267314 (or 143026267311 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 121000222101114 its reverse (411101222000121), we get a palindrome (532101444101235).

The spelling of 121000222101114 in words is "one hundred twenty-one trillion, two hundred twenty-two million, one hundred one thousand, one hundred fourteen".