124023212 has 12 divisors (see below), whose sum is σ = 217326816. Its totient is φ = 61929840.

The previous prime is 124023209. The next prime is 124023217. The reversal of 124023212 is 212320421.

It is a super-2 number, since 2×124023212² = 30763514229593888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124023217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16964 + ... + 23147.

It is an arithmetic number, because the mean of its divisors is an integer number (18110568).

Almost surely, 2^124023212 is an apocalyptic number.

It is an amenable number.

124023212 is a deficient number, since it is larger than the sum of its proper divisors (93303604).

124023212 is a wasteful number, since it uses less digits than its factorization.

124023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40888 (or 40886 counting only the distinct ones).

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

The square root of 124023212 is about 11136.5709264567. The cubic root of 124023212 is about 498.6942087873.

Adding to 124023212 its reverse (212320421), we get a palindrome (336343633).

The spelling of 124023212 in words is "one hundred twenty-four million, twenty-three thousand, two hundred twelve".