121334225 has 12 divisors (see below), whose sum is σ = 153294876. Its totient is φ = 95234880.

The previous prime is 121334207. The next prime is 121334263. The reversal of 121334225 is 522433121.

It can be written as a sum of positive squares in 6 ways, for example, as 3568321 + 117765904 = 1889^2 + 10852^2 .

It is not a de Polignac number, because 121334225 - 2¹⁴ = 121317841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121334225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44462 + ... + 47111.

It is an arithmetic number, because the mean of its divisors is an integer number (12774573).

Almost surely, 2^121334225 is an apocalyptic number.

It is an amenable number.

121334225 is a deficient number, since it is larger than the sum of its proper divisors (31960651).

121334225 is an equidigital number, since it uses as much as digits as its factorization.

121334225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91636 (or 91631 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 121334225 is about 11015.1815690891. The cubic root of 121334225 is about 495.0637267884.

Adding to 121334225 its reverse (522433121), we get a palindrome (643767346).

The spelling of 121334225 in words is "one hundred twenty-one million, three hundred thirty-four thousand, two hundred twenty-five".