121322321222311 has 8 divisors (see below), whose sum is σ = 133662035263248. Its totient is φ = 109201009200000.

The previous prime is 121322321222287. The next prime is 121322321222341. The reversal of 121322321222311 is 113222123223121.

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 121322321222311 - 2²⁹ = 121321784351399 is a prime.

It is a super-2 number, since 2×121322321222311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121322321222311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121322321222341) 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, 54600503490 + ... + 54600505711.

It is an arithmetic number, because the mean of its divisors is an integer number (16707754407906).

Almost surely, 2^{121322321222311} is an apocalyptic number.

121322321222311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121322321222311 is a deficient number, since it is larger than the sum of its proper divisors (12339714040937).

121322321222311 is a wasteful number, since it uses less digits than its factorization.

121322321222311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109201009313.

The product of its digits is 3456, while the sum is 28.

Adding to 121322321222311 its reverse (113222123223121), we get a palindrome (234544444445432).

The spelling of 121322321222311 in words is "one hundred twenty-one trillion, three hundred twenty-two billion, three hundred twenty-one million, two hundred twenty-two thousand, three hundred eleven".