126841251042 has 72 divisors (see below), whose sum is σ = 317976793680. Its totient is φ = 36413744400.

The previous prime is 126841251041. The next prime is 126841251107. The reversal of 126841251042 is 240152148621.

126841251042 is a `hidden beast` number, since 1 + 2 + 68 + 41 + 2 + 510 + 42 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 126841250988 and 126841251006.

It is not an unprimeable number, because it can be changed into a prime (126841251041) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1491184 + ... + 1573947.

Almost surely, 2^126841251042 is an apocalyptic number.

126841251042 is an abundant number, since it is smaller than the sum of its proper divisors (191135542638).

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

126841251042 is a wasteful number, since it uses less digits than its factorization.

126841251042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065180 (or 3065166 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

Adding to 126841251042 its reverse (240152148621), we get a palindrome (366993399663).

The spelling of 126841251042 in words is "one hundred twenty-six billion, eight hundred forty-one million, two hundred fifty-one thousand, forty-two".