121942326 has 64 divisors (see below), whose sum is σ = 283481856. Its totient is φ = 34560000.

The previous prime is 121942319. The next prime is 121942351. The reversal of 121942326 is 623249121.

It is a junction number, because it is equal to n+sod(n) for n = 121942293 and 121942302.

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 31 ways as a sum of consecutive naturals, for example, 281406 + ... + 281838.

It is an arithmetic number, because the mean of its divisors is an integer number (4429404).

Almost surely, 2^121942326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121942326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141740928).

121942326 is an abundant number, since it is smaller than the sum of its proper divisors (161539530).

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

121942326 is a wasteful number, since it uses less digits than its factorization.

121942326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717.

The product of its digits is 5184, while the sum is 30.

The square root of 121942326 is about 11042.7499292522. The cubic root of 121942326 is about 495.8893998758.

The spelling of 121942326 in words is "one hundred twenty-one million, nine hundred forty-two thousand, three hundred twenty-six".