126101446547201 has 4 divisors (see below), whose sum is σ = 126102682562304. Its totient is φ = 126100210532100.

The previous prime is 126101446547183. The next prime is 126101446547231. The reversal of 126101446547201 is 102745644101621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126101446547201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126101446547231) by changing a digit.

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, 617854505 + ... + 618058566.

It is an arithmetic number, because the mean of its divisors is an integer number (31525670640576).

Almost surely, 2^{126101446547201} is an apocalyptic number.

It is an amenable number.

126101446547201 is a deficient number, since it is larger than the sum of its proper divisors (1236015103).

126101446547201 is a wasteful number, since it uses less digits than its factorization.

126101446547201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236015102.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 126101446547201 in words is "one hundred twenty-six trillion, one hundred one billion, four hundred forty-six million, five hundred forty-seven thousand, two hundred one".