122133121805843 has 2 divisors, whose sum is σ = 122133121805844. Its totient is φ = 122133121805842.

The previous prime is 122133121805837. The next prime is 122133121805887. The reversal of 122133121805843 is 348508121331221.

It is an a-pointer prime, because the next prime (122133121805887) can be obtained adding 122133121805843 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122133121805843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122133121805794 and 122133121805803.

It is not a weakly prime, because it can be changed into another prime (122133121805143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61066560902921 + 61066560902922.

It is an arithmetic number, because the mean of its divisors is an integer number (61066560902922).

Almost surely, 2^{122133121805843} is an apocalyptic number.

122133121805843 is a deficient number, since it is larger than the sum of its proper divisors (1).

122133121805843 is an equidigital number, since it uses as much as digits as its factorization.

122133121805843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 122133121805843 in words is "one hundred twenty-two trillion, one hundred thirty-three billion, one hundred twenty-one million, eight hundred five thousand, eight hundred forty-three".