124144403212 has 6 divisors (see below), whose sum is σ = 217252705628. Its totient is φ = 62072201604.

The previous prime is 124144403203. The next prime is 124144403213. The reversal of 124144403212 is 212304441421.

It is not an unprimeable number, because it can be changed into a prime (124144403213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15518050398 + ... + 15518050405.

Almost surely, 2^124144403212 is an apocalyptic number.

It is an amenable number.

124144403212 is a deficient number, since it is larger than the sum of its proper divisors (93108302416).

124144403212 is a wasteful number, since it uses less digits than its factorization.

124144403212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31036100807 (or 31036100805 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 124144403212 its reverse (212304441421), we get a palindrome (336448844633).

The spelling of 124144403212 in words is "one hundred twenty-four billion, one hundred forty-four million, four hundred three thousand, two hundred twelve".