124732271072 has 24 divisors (see below), whose sum is σ = 260011757376. Its totient is φ = 58697539072.

The previous prime is 124732271047. The next prime is 124732271077. The reversal of 124732271072 is 270172237421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124732271077) 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 3 ways as a sum of consecutive naturals, for example, 114643088 + ... + 114644175.

It is an arithmetic number, because the mean of its divisors is an integer number (10833823224).

Almost surely, 2^124732271072 is an apocalyptic number.

It is an amenable number.

124732271072 is an abundant number, since it is smaller than the sum of its proper divisors (135279486304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124732271072 is a wasteful number, since it uses less digits than its factorization.

124732271072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229287290 (or 229287282 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 38.

The spelling of 124732271072 in words is "one hundred twenty-four billion, seven hundred thirty-two million, two hundred seventy-one thousand, seventy-two".