121014115044 has 24 divisors (see below), whose sum is σ = 282381540000. Its totient is φ = 40335856704.

The previous prime is 121014115037. The next prime is 121014115073. The reversal of 121014115044 is 440511410121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33169 + ... + 493080.

It is an arithmetic number, because the mean of its divisors is an integer number (11765897500).

Almost surely, 2^121014115044 is an apocalyptic number.

It is an amenable number.

121014115044 is an abundant number, since it is smaller than the sum of its proper divisors (161367424956).

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

121014115044 is a wasteful number, since it uses less digits than its factorization.

121014115044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545419 (or 545417 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 121014115044 its reverse (440511410121), we get a palindrome (561525525165).

The spelling of 121014115044 in words is "one hundred twenty-one billion, fourteen million, one hundred fifteen thousand, forty-four".