126311106022163 has 8 divisors (see below), whose sum is σ = 126623687279616. Its totient is φ = 125998897998600.

The previous prime is 126311106022139. The next prime is 126311106022181. The reversal of 126311106022163 is 361220601113621.

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

It is a cyclic number.

It is not a de Polignac number, because 126311106022163 - 2¹² = 126311106018067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126311106022133) 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, 92630783 + ... + 93984488.

It is an arithmetic number, because the mean of its divisors is an integer number (15827960909952).

Almost surely, 2^{126311106022163} is an apocalyptic number.

126311106022163 is a deficient number, since it is larger than the sum of its proper divisors (312581257453).

126311106022163 is an equidigital number, since it uses as much as digits as its factorization.

126311106022163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186616945.

The product of its (nonzero) digits is 15552, while the sum is 35.

Adding to 126311106022163 its reverse (361220601113621), we get a palindrome (487531707135784).

The spelling of 126311106022163 in words is "one hundred twenty-six trillion, three hundred eleven billion, one hundred six million, twenty-two thousand, one hundred sixty-three".