121034564 has 12 divisors (see below), whose sum is σ = 242069184. Its totient is φ = 51871944.

The previous prime is 121034531. The next prime is 121034569. The reversal of 121034564 is 465430121.

121034564 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (121034569) 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, 2161304 + ... + 2161359.

It is an arithmetic number, because the mean of its divisors is an integer number (20172432).

Almost surely, 2^121034564 is an apocalyptic number.

121034564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121034564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121034564 is a wasteful number, since it uses less digits than its factorization.

121034564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322674 (or 4322672 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 121034564 is about 11001.5709787284. The cubic root of 121034564 is about 494.6558353141.

Adding to 121034564 its reverse (465430121), we get a palindrome (586464685).

The spelling of 121034564 in words is "one hundred twenty-one million, thirty-four thousand, five hundred sixty-four".