121134516 has 24 divisors (see below), whose sum is σ = 286054944. Its totient is φ = 39891360.

The previous prime is 121134499. The next prime is 121134523. The reversal of 121134516 is 615431121.

It is a happy number.

It is a congruent 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, 59815 + ... + 61806.

It is an arithmetic number, because the mean of its divisors is an integer number (11918956).

Almost surely, 2^121134516 is an apocalyptic number.

It is an amenable number.

121134516 is an abundant number, since it is smaller than the sum of its proper divisors (164920428).

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

121134516 is a wasteful number, since it uses less digits than its factorization.

121134516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121711 (or 121709 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 121134516 is about 11006.1126652420. The cubic root of 121134516 is about 494.7919623694.

Adding to 121134516 its reverse (615431121), we get a palindrome (736565637).

The spelling of 121134516 in words is "one hundred twenty-one million, one hundred thirty-four thousand, five hundred sixteen".