121313421034363 has 2 divisors, whose sum is σ = 121313421034364. Its totient is φ = 121313421034362.

The previous prime is 121313421034321. The next prime is 121313421034411. The reversal of 121313421034363 is 363430124313121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121313421034363 - 2²⁹ = 121312884163451 is a prime.

It is a super-2 number, since 2×121313421034363² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121313421034163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60656710517181 + 60656710517182.

It is an arithmetic number, because the mean of its divisors is an integer number (60656710517182).

Almost surely, 2^{121313421034363} is an apocalyptic number.

121313421034363 is a deficient number, since it is larger than the sum of its proper divisors (1).

121313421034363 is an equidigital number, since it uses as much as digits as its factorization.

121313421034363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 37.

Adding to 121313421034363 its reverse (363430124313121), we get a palindrome (484743545347484).

The spelling of 121313421034363 in words is "one hundred twenty-one trillion, three hundred thirteen billion, four hundred twenty-one million, thirty-four thousand, three hundred sixty-three".