122101111043 has 2 divisors, whose sum is σ = 122101111044. Its totient is φ = 122101111042.

The previous prime is 122101110953. The next prime is 122101111061. The reversal of 122101111043 is 340111101221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122101111043 - 2¹² = 122101106947 is a prime.

It is not a weakly prime, because it can be changed into another prime (122101111243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050555521 + 61050555522.

It is an arithmetic number, because the mean of its divisors is an integer number (61050555522).

Almost surely, 2^122101111043 is an apocalyptic number.

122101111043 is a deficient number, since it is larger than the sum of its proper divisors (1).

122101111043 is an equidigital number, since it uses as much as digits as its factorization.

122101111043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 122101111043 its reverse (340111101221), we get a palindrome (462212212264).

The spelling of 122101111043 in words is "one hundred twenty-two billion, one hundred one million, one hundred eleven thousand, forty-three".