122071 has 4 divisors (see below), whose sum is σ = 124200. Its totient is φ = 119944.

The previous prime is 122069. The next prime is 122081. The reversal of 122071 is 170221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122071 - 2¹ = 122069 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976 + ... + 1093.

It is an arithmetic number, because the mean of its divisors is an integer number (31050).

2¹²²⁰⁷¹ is an apocalyptic number.

122071 is a deficient number, since it is larger than the sum of its proper divisors (2129).

122071 is an equidigital number, since it uses as much as digits as its factorization.

122071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 122071 is about 349.3866053529. The cubic root of 122071 is about 49.6063760014.

Adding to 122071 its reverse (170221), we get a palindrome (292292).

The spelling of 122071 in words is "one hundred twenty-two thousand, seventy-one", and thus it is an iban number.