124045212 has 24 divisors (see below), whose sum is σ = 290816512. Its totient is φ = 41151600.

The previous prime is 124045211. The next prime is 124045217. The reversal of 124045212 is 212540421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124045211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21964 + ... + 27027.

Almost surely, 2^124045212 is an apocalyptic number.

124045212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124045212 is an abundant number, since it is smaller than the sum of its proper divisors (166771300).

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

124045212 is a wasteful number, since it uses less digits than its factorization.

124045212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49209 (or 49207 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 124045212 is about 11137.5586193744. The cubic root of 124045212 is about 498.7236941924.

Adding to 124045212 its reverse (212540421), we get a palindrome (336585633).

The spelling of 124045212 in words is "one hundred twenty-four million, forty-five thousand, two hundred twelve".