121326392 has 32 divisors (see below), whose sum is σ = 253946880. Its totient is φ = 53864160.

The previous prime is 121326391. The next prime is 121326397. The reversal of 121326392 is 293623121.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121326391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12248 + ... + 19815.

It is an arithmetic number, because the mean of its divisors is an integer number (7935840).

Almost surely, 2^121326392 is an apocalyptic number.

It is an amenable number.

121326392 is an abundant number, since it is smaller than the sum of its proper divisors (132620488).

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

121326392 is a wasteful number, since it uses less digits than its factorization.

121326392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32123 (or 32119 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 121326392 is about 11014.8260086122. The cubic root of 121326392 is about 495.0530732469.

The spelling of 121326392 in words is "one hundred twenty-one million, three hundred twenty-six thousand, three hundred ninety-two".