121231312414073 has 2 divisors, whose sum is σ = 121231312414074. Its totient is φ = 121231312414072.

The previous prime is 121231312413983. The next prime is 121231312414111. The reversal of 121231312414073 is 370414213132121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84992321080384 + 36238991333689 = 9219128^2 + 6019883^2 .

It is a cyclic number.

It is not a de Polignac number, because 121231312414073 - 2¹⁰ = 121231312413049 is a prime.

It is a super-2 number, since 2×121231312414073² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (121231312414273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60615656207036 + 60615656207037.

It is an arithmetic number, because the mean of its divisors is an integer number (60615656207037).

Almost surely, 2^{121231312414073} is an apocalyptic number.

It is an amenable number.

121231312414073 is a deficient number, since it is larger than the sum of its proper divisors (1).

121231312414073 is an equidigital number, since it uses as much as digits as its factorization.

121231312414073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

Adding to 121231312414073 its reverse (370414213132121), we get a palindrome (491645525546194).

The spelling of 121231312414073 in words is "one hundred twenty-one trillion, two hundred thirty-one billion, three hundred twelve million, four hundred fourteen thousand, seventy-three".