122142103 has 2 divisors, whose sum is σ = 122142104. Its totient is φ = 122142102.

The previous prime is 122142091. The next prime is 122142131. The reversal of 122142103 is 301241221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122142103 - 2¹⁷ = 122011031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129142103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61071051 + 61071052.

It is an arithmetic number, because the mean of its divisors is an integer number (61071052).

Almost surely, 2^122142103 is an apocalyptic number.

122142103 is a deficient number, since it is larger than the sum of its proper divisors (1).

122142103 is an equidigital number, since it uses as much as digits as its factorization.

122142103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 122142103 is about 11051.7918456692. The cubic root of 122142103 is about 496.1600558182.

Adding to 122142103 its reverse (301241221), we get a palindrome (423383324).

The spelling of 122142103 in words is "one hundred twenty-two million, one hundred forty-two thousand, one hundred three".