126011277074 has 8 divisors (see below), whose sum is σ = 189662025420. Its totient is φ = 62790601936.

The previous prime is 126011277061. The next prime is 126011277083. The reversal of 126011277074 is 470772110621.

It can be written as a sum of positive squares in 2 ways, for example, as 125523529849 + 487747225 = 354293^2 + 22085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 107517569 + ... + 107518740.

Almost surely, 2^126011277074 is an apocalyptic number.

126011277074 is a deficient number, since it is larger than the sum of its proper divisors (63650748346).

126011277074 is a wasteful number, since it uses less digits than its factorization.

126011277074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215036604.

The product of its (nonzero) digits is 32928, while the sum is 38.

Adding to 126011277074 its reverse (470772110621), we get a palindrome (596783387695).

The spelling of 126011277074 in words is "one hundred twenty-six billion, eleven million, two hundred seventy-seven thousand, seventy-four".