122042123 has 16 divisors (see below), whose sum is σ = 142080000. Its totient is φ = 102671712.

The previous prime is 122042119. The next prime is 122042131. The reversal of 122042123 is 321240221.

It is a cyclic number.

It is not a de Polignac number, because 122042123 - 2² = 122042119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122042153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109493 + ... + 110601.

It is an arithmetic number, because the mean of its divisors is an integer number (8880000).

Almost surely, 2^122042123 is an apocalyptic number.

122042123 is a deficient number, since it is larger than the sum of its proper divisors (20037877).

122042123 is a wasteful number, since it uses less digits than its factorization.

122042123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 122042123 is about 11047.2676712389. The cubic root of 122042123 is about 496.0246408046.

Adding to 122042123 its reverse (321240221), we get a palindrome (443282344).

The spelling of 122042123 in words is "one hundred twenty-two million, forty-two thousand, one hundred twenty-three".