122051 has 2 divisors, whose sum is σ = 122052. Its totient is φ = 122050.

The previous prime is 122041. The next prime is 122053. The reversal of 122051 is 150221.

It is a strong prime.

It is an emirp because it is prime and its reverse (150221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122051 - 2¹⁴ = 105667 is a prime.

Together with 122053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61025 + 61026.

It is an arithmetic number, because the mean of its divisors is an integer number (61026).

2¹²²⁰⁵¹ is an apocalyptic number.

122051 is a deficient number, since it is larger than the sum of its proper divisors (1).

122051 is an equidigital number, since it uses as much as digits as its factorization.

122051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 122051 is about 349.3579825909. The cubic root of 122051 is about 49.6036666991.

Adding to 122051 its reverse (150221), we get a palindrome (272272).

The spelling of 122051 in words is "one hundred twenty-two thousand, fifty-one".