124002213212 has 12 divisors (see below), whose sum is σ = 229768806960. Its totient is φ = 58353982656.

The previous prime is 124002213199. The next prime is 124002213217. The reversal of 124002213212 is 212312200421.

It is a super-3 number, since 3×124002213212³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124002213217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911780912 + ... + 911781047.

It is an arithmetic number, because the mean of its divisors is an integer number (19147400580).

Almost surely, 2^124002213212 is an apocalyptic number.

It is an amenable number.

124002213212 is a deficient number, since it is larger than the sum of its proper divisors (105766593748).

124002213212 is a wasteful number, since it uses less digits than its factorization.

124002213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823561980 (or 1823561978 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 124002213212 its reverse (212312200421), we get a palindrome (336314413633).

The spelling of 124002213212 in words is "one hundred twenty-four billion, two million, two hundred thirteen thousand, two hundred twelve".