124440422212 has 24 divisors (see below), whose sum is σ = 230775187104. Its totient is φ = 58510826112.

The previous prime is 124440422207. The next prime is 124440422219. The reversal of 124440422212 is 212224044421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (124440422219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690138 + ... + 851569.

It is an arithmetic number, because the mean of its divisors is an integer number (9615632796).

Almost surely, 2^124440422212 is an apocalyptic number.

It is an amenable number.

124440422212 is a deficient number, since it is larger than the sum of its proper divisors (106334764892).

124440422212 is a wasteful number, since it uses less digits than its factorization.

124440422212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542915 (or 1542913 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 124440422212 its reverse (212224044421), we get a palindrome (336664466633).

The spelling of 124440422212 in words is "one hundred twenty-four billion, four hundred forty million, four hundred twenty-two thousand, two hundred twelve".