122024128 has 14 divisors (see below), whose sum is σ = 242141756. Its totient is φ = 61012032.

The previous prime is 122024117. The next prime is 122024129. The reversal of 122024128 is 821420221.

It is a junction number, because it is equal to n+sod(n) for n = 122024099 and 122024108.

It is not an unprimeable number, because it can be changed into a prime (122024129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 953250 + ... + 953377.

Almost surely, 2^122024128 is an apocalyptic number.

It is an amenable number.

122024128 is a deficient number, since it is larger than the sum of its proper divisors (120117628).

122024128 is an equidigital number, since it uses as much as digits as its factorization.

122024128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906639 (or 1906629 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 122024128 is about 11046.4531864305. The cubic root of 122024128 is about 496.0002601455. Note that the first 3 decimals are identical.

Adding to 122024128 its reverse (821420221), we get a palindrome (943444349).

The spelling of 122024128 in words is "one hundred twenty-two million, twenty-four thousand, one hundred twenty-eight".