122146023 has 4 divisors (see below), whose sum is σ = 162861368. Its totient is φ = 81430680.

The previous prime is 122146019. The next prime is 122146027. The reversal of 122146023 is 320641221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320641221 = 3 ⋅106880407.

It is an interprime number because it is at equal distance from previous prime (122146019) and next prime (122146027).

It is not a de Polignac number, because 122146023 - 2² = 122146019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122146027) 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, 20357668 + ... + 20357673.

It is an arithmetic number, because the mean of its divisors is an integer number (40715342).

Almost surely, 2^122146023 is an apocalyptic number.

122146023 is a deficient number, since it is larger than the sum of its proper divisors (40715345).

122146023 is an equidigital number, since it uses as much as digits as its factorization.

122146023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40715344.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 122146023 is about 11051.9691910537. The cubic root of 122146023 is about 496.1653636429.

Adding to 122146023 its reverse (320641221), we get a palindrome (442787244).

The spelling of 122146023 in words is "one hundred twenty-two million, one hundred forty-six thousand, twenty-three".