121424044330 has 16 divisors (see below), whose sum is σ = 219050065800. Its totient is φ = 48461443072.

The previous prime is 121424044327. The next prime is 121424044333. The reversal of 121424044330 is 33440424121.

It is an interprime number because it is at equal distance from previous prime (121424044327) and next prime (121424044333).

It can be written as a sum of positive squares in 4 ways, for example, as 117002991249 + 4421053081 = 342057^2 + 66491^2 .

It is not an unprimeable number, because it can be changed into a prime (121424044333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13517119 + ... + 13526098.

Almost surely, 2^121424044330 is an apocalyptic number.

121424044330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121424044330 is a deficient number, since it is larger than the sum of its proper divisors (97626021470).

121424044330 is a wasteful number, since it uses less digits than its factorization.

121424044330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27043673.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 121424044330 its reverse (33440424121), we get a palindrome (154864468451).

The spelling of 121424044330 in words is "one hundred twenty-one billion, four hundred twenty-four million, forty-four thousand, three hundred thirty".