121596022 has 8 divisors (see below), whose sum is σ = 185116536. Its totient is φ = 59890512.

The previous prime is 121596011. The next prime is 121596047. The reversal of 121596022 is 220695121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453583 + ... + 453850.

It is an arithmetic number, because the mean of its divisors is an integer number (23139567).

Almost surely, 2^121596022 is an apocalyptic number.

121596022 is a deficient number, since it is larger than the sum of its proper divisors (63520514).

121596022 is an equidigital number, since it uses as much as digits as its factorization.

121596022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907502.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 121596022 is about 11027.0586286643. The cubic root of 121596022 is about 495.4195293798.

Subtracting 121596022 from its reverse (220695121), we obtain a palindrome (99099099).

It can be divided in two parts, 12159 and 6022, that added together give a palindrome (18181).

The spelling of 121596022 in words is "one hundred twenty-one million, five hundred ninety-six thousand, twenty-two".