121013044401000 has 128 divisors (see below), whose sum is σ = 382732763587200. Its totient is φ = 31828088332800.

The previous prime is 121013044400999. The next prime is 121013044401017. The reversal of 121013044401000 is 104440310121.

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, 276066490 + ... + 276504489.

It is an arithmetic number, because the mean of its divisors is an integer number (2990099715525).

Almost surely, 2^{121013044401000} is an apocalyptic number.

121013044401000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121013044401000 is an abundant number, since it is smaller than the sum of its proper divisors (261719719186200).

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

121013044401000 is a wasteful number, since it uses less digits than its factorization.

121013044401000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552571076 (or 552571062 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 121013044401000 its reverse (104440310121), we get a palindrome (121117484711121).

The spelling of 121013044401000 in words is "one hundred twenty-one trillion, thirteen billion, forty-four million, four hundred one thousand".