124443011012 has 6 divisors (see below), whose sum is σ = 217775269278. Its totient is φ = 62221505504.

The previous prime is 124443011009. The next prime is 124443011041. The reversal of 124443011012 is 210110344421.

It can be written as a sum of positive squares in only one way, i.e., 123043802176 + 1399208836 = 350776^2 + 37406^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15555376373 + ... + 15555376380.

It is an arithmetic number, because the mean of its divisors is an integer number (36295878213).

Almost surely, 2^124443011012 is an apocalyptic number.

It is an amenable number.

124443011012 is a deficient number, since it is larger than the sum of its proper divisors (93332258266).

124443011012 is a wasteful number, since it uses less digits than its factorization.

124443011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31110752757 (or 31110752755 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 124443011012 its reverse (210110344421), we get a palindrome (334553355433).

The spelling of 124443011012 in words is "one hundred twenty-four billion, four hundred forty-three million, eleven thousand, twelve".