121214112131321 has 8 divisors (see below), whose sum is σ = 132811016073600. Its totient is φ = 109713448056240.

The previous prime is 121214112131311. The next prime is 121214112131389. The reversal of 121214112131321 is 123131211412121.

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 121214112131321 - 2¹⁴ = 121214112114937 is a prime.

It is a super-2 number, since 2×121214112131321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121214112131311) 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, 24059964161 + ... + 24059969198.

It is an arithmetic number, because the mean of its divisors is an integer number (16601377009200).

Almost surely, 2^{121214112131321} is an apocalyptic number.

121214112131321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121214112131321 is a deficient number, since it is larger than the sum of its proper divisors (11596903942279).

121214112131321 is a wasteful number, since it uses less digits than its factorization.

121214112131321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48119933599.

The product of its digits is 576, while the sum is 26.

Adding to 121214112131321 its reverse (123131211412121), we get a palindrome (244345323543442).

The spelling of 121214112131321 in words is "one hundred twenty-one trillion, two hundred fourteen billion, one hundred twelve million, one hundred thirty-one thousand, three hundred twenty-one".