121442104410 has 64 divisors (see below), whose sum is σ = 319861592064. Its totient is φ = 29264206400.

The previous prime is 121442104363. The next prime is 121442104411. The reversal of 121442104410 is 14401244121.

It is not an unprimeable number, because it can be changed into a prime (121442104411) 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 31 ways as a sum of consecutive naturals, for example, 1046706 + ... + 1156925.

It is an arithmetic number, because the mean of its divisors is an integer number (4997837376).

Almost surely, 2^121442104410 is an apocalyptic number.

121442104410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121442104410 is an abundant number, since it is smaller than the sum of its proper divisors (198419487654).

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

121442104410 is a wasteful number, since it uses less digits than its factorization.

121442104410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203819.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 121442104410 its reverse (14401244121), we get a palindrome (135843348531).

The spelling of 121442104410 in words is "one hundred twenty-one billion, four hundred forty-two million, one hundred four thousand, four hundred ten".