121126446545051 has 2 divisors, whose sum is σ = 121126446545052. Its totient is φ = 121126446545050.

The previous prime is 121126446545003. The next prime is 121126446545053. The reversal of 121126446545051 is 150545644621121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121126446545051 - 2¹⁴ = 121126446528667 is a prime.

Together with 121126446545053, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 121126446544987 and 121126446545005.

It is not a weakly prime, because it can be changed into another prime (121126446545053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60563223272525 + 60563223272526.

It is an arithmetic number, because the mean of its divisors is an integer number (60563223272526).

Almost surely, 2^{121126446545051} is an apocalyptic number.

121126446545051 is a deficient number, since it is larger than the sum of its proper divisors (1).

121126446545051 is an equidigital number, since it uses as much as digits as its factorization.

121126446545051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 121126446545051 in words is "one hundred twenty-one trillion, one hundred twenty-six billion, four hundred forty-six million, five hundred forty-five thousand, fifty-one".