121326352 has 30 divisors (see below), whose sum is σ = 273450318. Its totient is φ = 51996672.

The previous prime is 121326341. The next prime is 121326391. The reversal of 121326352 is 253623121.

It can be written as a sum of positive squares in only one way, i.e., 120472576 + 853776 = 10976^2 + 924^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 76593 + ... + 78160.

Almost surely, 2^121326352 is an apocalyptic number.

It is an amenable number.

121326352 is an abundant number, since it is smaller than the sum of its proper divisors (152123966).

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

121326352 is a wasteful number, since it uses less digits than its factorization.

121326352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154775 (or 154762 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 121326352 is about 11014.8241928775. The cubic root of 121326352 is about 495.0530188423.

Adding to 121326352 its reverse (253623121), we get a palindrome (374949473).

The spelling of 121326352 in words is "one hundred twenty-one million, three hundred twenty-six thousand, three hundred fifty-two".