124531051012 has 12 divisors (see below), whose sum is σ = 218212737820. Its totient is φ = 62184554496.

The previous prime is 124531050991. The next prime is 124531051013. The reversal of 124531051012 is 210150135421.

It can be written as a sum of positive squares in 2 ways, for example, as 32925554116 + 91605496896 = 181454^2 + 302664^2 .

It is not an unprimeable number, because it can be changed into a prime (124531051013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20239293 + ... + 20245444.

Almost surely, 2^124531051012 is an apocalyptic number.

It is an amenable number.

124531051012 is a deficient number, since it is larger than the sum of its proper divisors (93681686808).

124531051012 is a wasteful number, since it uses less digits than its factorization.

124531051012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40485510 (or 40485508 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 124531051012 its reverse (210150135421), we get a palindrome (334681186433).

The spelling of 124531051012 in words is "one hundred twenty-four billion, five hundred thirty-one million, fifty-one thousand, twelve".