122124012 has 24 divisors (see below), whose sum is σ = 285261312. Its totient is φ = 40664400.

The previous prime is 122124011. The next prime is 122124029. The reversal of 122124012 is 210421221.

It is a super-2 number, since 2×122124012² = 29828548613952288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122123982 and 122124000.

It is not an unprimeable number, because it can be changed into a prime (122124011) 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 7 ways as a sum of consecutive naturals, for example, 7437 + ... + 17307.

It is an arithmetic number, because the mean of its divisors is an integer number (11885888).

Almost surely, 2^122124012 is an apocalyptic number.

122124012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122124012 is an abundant number, since it is smaller than the sum of its proper divisors (163137300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122124012 is a wasteful number, since it uses less digits than its factorization.

122124012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10909 (or 10907 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 122124012 is about 11050.9733507958. The cubic root of 122124012 is about 496.1355584649.

Adding to 122124012 its reverse (210421221), we get a palindrome (332545233).

The spelling of 122124012 in words is "one hundred twenty-two million, one hundred twenty-four thousand, twelve".