121331313301 has 8 divisors (see below), whose sum is σ = 132376101408. Its totient is φ = 110288970000.

The previous prime is 121331313211. The next prime is 121331313379. The reversal of 121331313301 is 103313133121.

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

It is not a de Polignac number, because 121331313301 - 2⁹ = 121331312789 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 (121331313391) 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, 506650 + ... + 706651.

It is an arithmetic number, because the mean of its divisors is an integer number (16547012676).

Almost surely, 2^121331313301 is an apocalyptic number.

121331313301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121331313301 is a deficient number, since it is larger than the sum of its proper divisors (11044788107).

121331313301 is a wasteful number, since it uses less digits than its factorization.

121331313301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222403.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 121331313301 its reverse (103313133121), we get a palindrome (224644446422).

The spelling of 121331313301 in words is "one hundred twenty-one billion, three hundred thirty-one million, three hundred thirteen thousand, three hundred one".