126237664241 has 8 divisors (see below), whose sum is σ = 137863018944. Its totient is φ = 114885847440.

The previous prime is 126237664211. The next prime is 126237664247. The reversal of 126237664241 is 142466732621.

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

It is a de Polignac number, because none of the positive numbers 2^k-126237664241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126237664192 and 126237664201.

It is not an unprimeable number, because it can be changed into a prime (126237664247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68383511 + ... + 68385356.

It is an arithmetic number, because the mean of its divisors is an integer number (17232877368).

Almost surely, 2^126237664241 is an apocalyptic number.

It is an amenable number.

126237664241 is a deficient number, since it is larger than the sum of its proper divisors (11625354703).

126237664241 is a wasteful number, since it uses less digits than its factorization.

126237664241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136768951.

The product of its digits is 580608, while the sum is 44.

The spelling of 126237664241 in words is "one hundred twenty-six billion, two hundred thirty-seven million, six hundred sixty-four thousand, two hundred forty-one".