126224071213751 has 16 divisors (see below), whose sum is σ = 144560513874240. Its totient is φ = 107963858845440.

The previous prime is 126224071213699. The next prime is 126224071213759. The reversal of 126224071213751 is 157312170422621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126224071213751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126224071213759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7314155 + ... + 17491283.

It is an arithmetic number, because the mean of its divisors is an integer number (9035032117140).

Almost surely, 2^{126224071213751} is an apocalyptic number.

126224071213751 is a deficient number, since it is larger than the sum of its proper divisors (18336442660489).

126224071213751 is a wasteful number, since it uses less digits than its factorization.

126224071213751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10180874.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 126224071213751 in words is "one hundred twenty-six trillion, two hundred twenty-four billion, seventy-one million, two hundred thirteen thousand, seven hundred fifty-one".