126140162272052 has 12 divisors (see below), whose sum is σ = 223225568066340. Its totient is φ = 62361428538816.

The previous prime is 126140162272013. The next prime is 126140162272079. The reversal of 126140162272052 is 250272261041621.

It can be written as a sum of positive squares in 2 ways, for example, as 46600091933476 + 79540070338576 = 6826426^2 + 8918524^2 .

It is a super-2 number, since 2×126140162272052² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177163148903 + ... + 177163149614.

It is an arithmetic number, because the mean of its divisors is an integer number (18602130672195).

Almost surely, 2^{126140162272052} is an apocalyptic number.

It is an amenable number.

126140162272052 is a deficient number, since it is larger than the sum of its proper divisors (97085405794288).

126140162272052 is a wasteful number, since it uses less digits than its factorization.

126140162272052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354326298610 (or 354326298608 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 126140162272052 in words is "one hundred twenty-six trillion, one hundred forty billion, one hundred sixty-two million, two hundred seventy-two thousand, fifty-two".