121411104 has 24 divisors (see below), whose sum is σ = 318704400. Its totient is φ = 40470336.

The previous prime is 121411099. The next prime is 121411109. The reversal of 121411104 is 401114121.

It is an interprime number because it is at equal distance from previous prime (121411099) and next prime (121411109).

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (121411109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632254 + ... + 632445.

It is an arithmetic number, because the mean of its divisors is an integer number (13279350).

Almost surely, 2^121411104 is an apocalyptic number.

It is an amenable number.

121411104 is an abundant number, since it is smaller than the sum of its proper divisors (197293296).

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

121411104 is a wasteful number, since it uses less digits than its factorization.

121411104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264712 (or 1264704 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 121411104 is about 11018.6707002251. The cubic root of 121411104 is about 495.1682643956.

Adding to 121411104 its reverse (401114121), we get a palindrome (522525225).

The spelling of 121411104 in words is "one hundred twenty-one million, four hundred eleven thousand, one hundred four".