121220322301 has 16 divisors (see below), whose sum is σ = 130969681920. Its totient is φ = 111532020480.

The previous prime is 121220322257. The next prime is 121220322319. The reversal of 121220322301 is 103223022121.

It is a cyclic number.

It is not a de Polignac number, because 121220322301 - 2¹³ = 121220314109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121220322371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8751141 + ... + 8764981.

It is an arithmetic number, because the mean of its divisors is an integer number (8185605120).

Almost surely, 2^121220322301 is an apocalyptic number.

It is an amenable number.

121220322301 is a deficient number, since it is larger than the sum of its proper divisors (9749359619).

121220322301 is a wasteful number, since it uses less digits than its factorization.

121220322301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15996.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121220322301 its reverse (103223022121), we get a palindrome (224443344422).

The spelling of 121220322301 in words is "one hundred twenty-one billion, two hundred twenty million, three hundred twenty-two thousand, three hundred one".