121135352 has 32 divisors (see below), whose sum is σ = 252497280. Its totient is φ = 54103680.

The previous prime is 121135351. The next prime is 121135367. The reversal of 121135352 is 253531121.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121135351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15563 + ... + 22010.

It is an arithmetic number, because the mean of its divisors is an integer number (7890540).

Almost surely, 2^121135352 is an apocalyptic number.

It is an amenable number.

121135352 is an abundant number, since it is smaller than the sum of its proper divisors (131361928).

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

121135352 is a wasteful number, since it uses less digits than its factorization.

121135352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37623 (or 37619 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 121135352 is about 11006.1506440717. The cubic root of 121135352 is about 494.7931006223.

Adding to 121135352 its reverse (253531121), we get a palindrome (374666473).

It can be divided in two parts, 1211 and 35352, that added together give a palindrome (36563).

The spelling of 121135352 in words is "one hundred twenty-one million, one hundred thirty-five thousand, three hundred fifty-two".