124012212 has 36 divisors (see below), whose sum is σ = 307392960. Its totient is φ = 38904704.

The previous prime is 124012201. The next prime is 124012219. The reversal of 124012212 is 212210421.

It is a junction number, because it is equal to n+sod(n) for n = 124012191 and 124012200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124012219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14412 + ... + 21347.

Almost surely, 2^124012212 is an apocalyptic number.

124012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124012212 is an abundant number, since it is smaller than the sum of its proper divisors (183380748).

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

124012212 is a wasteful number, since it uses less digits than its factorization.

124012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35800 (or 35781 counting only the distinct ones).

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

The square root of 124012212 is about 11136.0770471473. The cubic root of 124012212 is about 498.6794647771.

Adding to 124012212 its reverse (212210421), we get a palindrome (336222633).

The spelling of 124012212 in words is "one hundred twenty-four million, twelve thousand, two hundred twelve".