122423012 has 12 divisors (see below), whose sum is σ = 214326000. Its totient is φ = 61187016.

The previous prime is 122422987. The next prime is 122423033. The reversal of 122423012 is 210324221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9623 + ... + 18369.

It is an arithmetic number, because the mean of its divisors is an integer number (17860500).

Almost surely, 2^122423012 is an apocalyptic number.

It is an amenable number.

122423012 is a deficient number, since it is larger than the sum of its proper divisors (91902988).

122423012 is a wasteful number, since it uses less digits than its factorization.

122423012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12250 (or 12248 counting only the distinct ones).

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

The square root of 122423012 is about 11064.4933006442. The cubic root of 122423012 is about 496.5401298194.

Adding to 122423012 its reverse (210324221), we get a palindrome (332747233).

The spelling of 122423012 in words is "one hundred twenty-two million, four hundred twenty-three thousand, twelve".