126529315228 has 12 divisors (see below), whose sum is σ = 223042552992. Its totient is φ = 62802871520.

The previous prime is 126529315193. The next prime is 126529315229. The reversal of 126529315228 is 822513925621.

It is a super-2 number, since 2×126529315228² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126529315229) 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, 115445908 + ... + 115447003.

It is an arithmetic number, because the mean of its divisors is an integer number (18586879416).

Almost surely, 2^126529315228 is an apocalyptic number.

It is an amenable number.

126529315228 is a deficient number, since it is larger than the sum of its proper divisors (96513237764).

126529315228 is a wasteful number, since it uses less digits than its factorization.

126529315228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230893052 (or 230893050 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The spelling of 126529315228 in words is "one hundred twenty-six billion, five hundred twenty-nine million, three hundred fifteen thousand, two hundred twenty-eight".