121368522 has 32 divisors (see below), whose sum is σ = 265685184. Its totient is φ = 36656000.

The previous prime is 121368517. The next prime is 121368529. The reversal of 121368522 is 225863121.

It is a self number, because there is not a number n which added to its sum of digits gives 121368522.

It is not an unprimeable number, because it can be changed into a prime (121368529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18022 + ... + 23822.

It is an arithmetic number, because the mean of its divisors is an integer number (8302662).

Almost surely, 2^121368522 is an apocalyptic number.

121368522 is an abundant number, since it is smaller than the sum of its proper divisors (144316662).

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

121368522 is a wasteful number, since it uses less digits than its factorization.

121368522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6134.

The product of its digits is 5760, while the sum is 30.

The square root of 121368522 is about 11016.7382650220. The cubic root of 121368522 is about 495.1103682069.

The spelling of 121368522 in words is "one hundred twenty-one million, three hundred sixty-eight thousand, five hundred twenty-two".