121325252 has 6 divisors (see below), whose sum is σ = 212319198. Its totient is φ = 60662624.

The previous prime is 121325251. The next prime is 121325261. The reversal of 121325252 is 252523121.

It can be written as a sum of positive squares in only one way, i.e., 78605956 + 42719296 = 8866^2 + 6536^2 .

It is not an unprimeable number, because it can be changed into a prime (121325251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15165653 + ... + 15165660.

It is an arithmetic number, because the mean of its divisors is an integer number (35386533).

Almost surely, 2^121325252 is an apocalyptic number.

It is an amenable number.

121325252 is a deficient number, since it is larger than the sum of its proper divisors (90993946).

121325252 is a wasteful number, since it uses less digits than its factorization.

121325252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30331317 (or 30331315 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 121325252 is about 11014.7742600564. The cubic root of 121325252 is about 495.0515227124.

Adding to 121325252 its reverse (252523121), we get a palindrome (373848373).

The spelling of 121325252 in words is "one hundred twenty-one million, three hundred twenty-five thousand, two hundred fifty-two".