122031071 has 2 divisors, whose sum is σ = 122031072. Its totient is φ = 122031070.

The previous prime is 122031023. The next prime is 122031089. The reversal of 122031071 is 170130221.

It is a strong prime.

It is an emirp because it is prime and its reverse (170130221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122031071 - 2¹⁰ = 122030047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122031011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61015535 + 61015536.

It is an arithmetic number, because the mean of its divisors is an integer number (61015536).

Almost surely, 2^122031071 is an apocalyptic number.

122031071 is a deficient number, since it is larger than the sum of its proper divisors (1).

122031071 is an equidigital number, since it uses as much as digits as its factorization.

122031071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 122031071 is about 11046.7674457282. The cubic root of 122031071 is about 496.0096672045.

Adding to 122031071 its reverse (170130221), we get a palindrome (292161292).

The spelling of 122031071 in words is "one hundred twenty-two million, thirty-one thousand, seventy-one".