121411044 has 72 divisors (see below), whose sum is σ = 313447680. Its totient is φ = 39618432.

The previous prime is 121411021. The next prime is 121411051. The reversal of 121411044 is 440114121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507877 + ... + 508115.

It is an arithmetic number, because the mean of its divisors is an integer number (4353440).

Almost surely, 2^121411044 is an apocalyptic number.

It is an amenable number.

121411044 is an abundant number, since it is smaller than the sum of its proper divisors (192036636).

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

121411044 is a wasteful number, since it uses less digits than its factorization.

121411044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 121411044 is about 11018.6679775733. The cubic root of 121411044 is about 495.1681828267.

Adding to 121411044 its reverse (440114121), we get a palindrome (561525165).

The spelling of 121411044 in words is "one hundred twenty-one million, four hundred eleven thousand, forty-four".