122121132303221 has 8 divisors (see below), whose sum is σ = 129560753710080. Its totient is φ = 114782730235488.

The previous prime is 122121132303193. The next prime is 122121132303227. The reversal of 122121132303221 is 122303231121221.

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

It is a cyclic number.

It is not a de Polignac number, because 122121132303221 - 2¹⁴ = 122121132286837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122121132303227) 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, 25304832296 + ... + 25304837121.

It is an arithmetic number, because the mean of its divisors is an integer number (16195094213760).

Almost surely, 2^{122121132303221} is an apocalyptic number.

It is an amenable number.

122121132303221 is a deficient number, since it is larger than the sum of its proper divisors (7439621406859).

122121132303221 is a wasteful number, since it uses less digits than its factorization.

122121132303221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50609669563.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 122121132303221 its reverse (122303231121221), we get a palindrome (244424363424442).

The spelling of 122121132303221 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, one hundred thirty-two million, three hundred three thousand, two hundred twenty-one".