126771032142 has 24 divisors (see below), whose sum is σ = 274680315000. Its totient is φ = 42255511440.

The previous prime is 126771032093. The next prime is 126771032149. The reversal of 126771032142 is 241230177621.

126771032142 is a `hidden beast` number, since 1 + 267 + 71 + 0 + 321 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 126771032097 and 126771032106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126771032149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474109 + ... + 691607.

It is an arithmetic number, because the mean of its divisors is an integer number (11445013125).

Almost surely, 2^126771032142 is an apocalyptic number.

126771032142 is an abundant number, since it is smaller than the sum of its proper divisors (147909282858).

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

126771032142 is a wasteful number, since it uses less digits than its factorization.

126771032142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249888 (or 249885 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 126771032142 in words is "one hundred twenty-six billion, seven hundred seventy-one million, thirty-two thousand, one hundred forty-two".