121110231441030 has 64 divisors (see below), whose sum is σ = 313024514100480. Its totient is φ = 29811640070016.

The previous prime is 121110231441013. The next prime is 121110231441049. The reversal of 121110231441030 is 30144132011121.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 177047401 + ... + 177730139.

It is an arithmetic number, because the mean of its divisors is an integer number (4891008032820).

Almost surely, 2^{121110231441030} is an apocalyptic number.

121110231441030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121110231441030 is an abundant number, since it is smaller than the sum of its proper divisors (191914282659450).

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

121110231441030 is a wasteful number, since it uses less digits than its factorization.

121110231441030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137605.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 121110231441030 its reverse (30144132011121), we get a palindrome (151254363452151).

The spelling of 121110231441030 in words is "one hundred twenty-one trillion, one hundred ten billion, two hundred thirty-one million, four hundred forty-one thousand, thirty".