121301031321311 has 8 divisors (see below), whose sum is σ = 121312724915520. Its totient is φ = 121289338332448.

The previous prime is 121301031321287. The next prime is 121301031321313. The reversal of 121301031321311 is 113123130103121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121301031321311 is a prime.

It is a super-2 number, since 2×121301031321311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121301031321313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467497265 + ... + 467756661.

It is an arithmetic number, because the mean of its divisors is an integer number (15164090614440).

Almost surely, 2^{121301031321311} is an apocalyptic number.

121301031321311 is a deficient number, since it is larger than the sum of its proper divisors (11693594209).

121301031321311 is a wasteful number, since it uses less digits than its factorization.

121301031321311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302673.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 121301031321311 its reverse (113123130103121), we get a palindrome (234424161424432).

The spelling of 121301031321311 in words is "one hundred twenty-one trillion, three hundred one billion, thirty-one million, three hundred twenty-one thousand, three hundred eleven".