121102303301221 has 8 divisors (see below), whose sum is σ = 132200328672000. Its totient is φ = 110019065442240.

The previous prime is 121102303301201. The next prime is 121102303301257. The reversal of 121102303301221 is 122103303201121.

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 121102303301221 - 2³¹ = 121100155817573 is a prime.

It is a super-3 number, since 3×121102303301221³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121102303301192 and 121102303301201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102303301201) 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, 3696860821 + ... + 3696893578.

It is an arithmetic number, because the mean of its divisors is an integer number (16525041084000).

Almost surely, 2^{121102303301221} is an apocalyptic number.

121102303301221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121102303301221 is a deficient number, since it is larger than the sum of its proper divisors (11098025370779).

121102303301221 is a wasteful number, since it uses less digits than its factorization.

121102303301221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7393755899.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121102303301221 its reverse (122103303201121), we get a palindrome (243205606502342).

It can be divided in two parts, 12110230 and 3301221, that added together give a palindrome (15411451).

The spelling of 121102303301221 in words is "one hundred twenty-one trillion, one hundred two billion, three hundred three million, three hundred one thousand, two hundred twenty-one".