124001043401044 has 6 divisors (see below), whose sum is σ = 217001825951834. Its totient is φ = 62000521700520.

The previous prime is 124001043400981. The next prime is 124001043401051. The reversal of 124001043401044 is 440104340100421.

It can be written as a sum of positive squares in only one way, i.e., 123593514376644 + 407529024400 = 11117262^2 + 638380^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15500130425127 + ... + 15500130425134.

Almost surely, 2^{124001043401044} is an apocalyptic number.

It is an amenable number.

124001043401044 is a deficient number, since it is larger than the sum of its proper divisors (93000782550790).

124001043401044 is a wasteful number, since it uses less digits than its factorization.

124001043401044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31000260850265 (or 31000260850263 counting only the distinct ones).

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

Adding to 124001043401044 its reverse (440104340100421), we get a palindrome (564105383501465).

The spelling of 124001043401044 in words is "one hundred twenty-four trillion, one billion, forty-three million, four hundred one thousand, forty-four".