121301103321 has 12 divisors (see below), whose sum is σ = 175226241060. Its totient is φ = 80861154720.

The previous prime is 121301103307. The next prime is 121301103337. The reversal of 121301103321 is 123301103121.

121301103321 is a `hidden beast` number, since 1 + 21 + 301 + 10 + 332 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 56436654096 + 64864449225 = 237564^2 + 254685^2 .

It is not a de Polignac number, because 121301103321 - 2⁷ = 121301103193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121301103294 and 121301103303.

It is not an unprimeable number, because it can be changed into a prime (121301103421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396090 + ... + 632051.

It is an arithmetic number, because the mean of its divisors is an integer number (14602186755).

Almost surely, 2^121301103321 is an apocalyptic number.

It is an amenable number.

121301103321 is a deficient number, since it is larger than the sum of its proper divisors (53925137739).

121301103321 is a wasteful number, since it uses less digits than its factorization.

121301103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041256 (or 1041253 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 121301103321 its reverse (123301103121), we get a palindrome (244602206442).

The spelling of 121301103321 in words is "one hundred twenty-one billion, three hundred one million, one hundred three thousand, three hundred twenty-one".