126224036077211 has 4 divisors (see below), whose sum is σ = 126224235185832. Its totient is φ = 126223836968592.

The previous prime is 126224036077189. The next prime is 126224036077231. The reversal of 126224036077211 is 112770630422621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126224036077211 - 2⁶ = 126224036077147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126224036077231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98600345 + ... + 99872298.

It is an arithmetic number, because the mean of its divisors is an integer number (31556058796458).

Almost surely, 2^{126224036077211} is an apocalyptic number.

126224036077211 is a deficient number, since it is larger than the sum of its proper divisors (199108621).

126224036077211 is an equidigital number, since it uses as much as digits as its factorization.

126224036077211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199108620.

The product of its (nonzero) digits is 338688, while the sum is 44.

Adding to 126224036077211 its reverse (112770630422621), we get a palindrome (238994666499832).

The spelling of 126224036077211 in words is "one hundred twenty-six trillion, two hundred twenty-four billion, thirty-six million, seventy-seven thousand, two hundred eleven".