122342127 has 4 divisors (see below), whose sum is σ = 163122840. Its totient is φ = 81561416.

The previous prime is 122342111. The next prime is 122342131. The reversal of 122342127 is 721243221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 721243221 = 3 ⋅240414407.

It is a cyclic number.

It is not a de Polignac number, because 122342127 - 2⁴ = 122342111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122342097 and 122342106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122342107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20390352 + ... + 20390357.

It is an arithmetic number, because the mean of its divisors is an integer number (40780710).

Almost surely, 2^122342127 is an apocalyptic number.

122342127 is a deficient number, since it is larger than the sum of its proper divisors (40780713).

122342127 is an equidigital number, since it uses as much as digits as its factorization.

122342127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40780712.

The product of its digits is 1344, while the sum is 24.

The square root of 122342127 is about 11060.8375361001. The cubic root of 122342127 is about 496.4307508823.

Adding to 122342127 its reverse (721243221), we get a palindrome (843585348).

The spelling of 122342127 in words is "one hundred twenty-two million, three hundred forty-two thousand, one hundred twenty-seven".