122120011843 has 2 divisors, whose sum is σ = 122120011844. Its totient is φ = 122120011842.

The previous prime is 122120011823. The next prime is 122120011903. The reversal of 122120011843 is 348110021221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122120011843 - 2¹³ = 122120003651 is a prime.

It is not a weakly prime, because it can be changed into another prime (122120011823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060005921 + 61060005922.

It is an arithmetic number, because the mean of its divisors is an integer number (61060005922).

Almost surely, 2^122120011843 is an apocalyptic number.

122120011843 is a deficient number, since it is larger than the sum of its proper divisors (1).

122120011843 is an equidigital number, since it uses as much as digits as its factorization.

122120011843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 25.

The spelling of 122120011843 in words is "one hundred twenty-two billion, one hundred twenty million, eleven thousand, eight hundred forty-three".