122100071 has 2 divisors, whose sum is σ = 122100072. Its totient is φ = 122100070.

The previous prime is 122100059. The next prime is 122100073. The reversal of 122100071 is 170001221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122100071 - 2⁶ = 122100007 is a prime.

Together with 122100073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122100073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050035 + 61050036.

It is an arithmetic number, because the mean of its divisors is an integer number (61050036).

Almost surely, 2^122100071 is an apocalyptic number.

122100071 is a deficient number, since it is larger than the sum of its proper divisors (1).

122100071 is an equidigital number, since it uses as much as digits as its factorization.

122100071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 122100071 is about 11049.8900899511. The cubic root of 122100071 is about 496.1031358002.

Adding to 122100071 its reverse (170001221), we get a palindrome (292101292).

The spelling of 122100071 in words is "one hundred twenty-two million, one hundred thousand, seventy-one".