126051224643 has 6 divisors (see below), whose sum is σ = 182073991164. Its totient is φ = 84034149756.

The previous prime is 126051224581. The next prime is 126051224681. The reversal of 126051224643 is 346422150621.

126051224643 is a `hidden beast` number, since 1 + 2 + 6 + 0 + 5 + 1 + 2 + 2 + 4 + 643 = 666.

It is not a de Polignac number, because 126051224643 - 2¹⁶ = 126051159107 is a prime.

It is a super-2 number, since 2×126051224643² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126051224598 and 126051224607.

It is not an unprimeable number, because it can be changed into a prime (126051224693) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7002845805 + ... + 7002845822.

It is an arithmetic number, because the mean of its divisors is an integer number (30345665194).

Almost surely, 2^126051224643 is an apocalyptic number.

126051224643 is a deficient number, since it is larger than the sum of its proper divisors (56022766521).

126051224643 is a wasteful number, since it uses less digits than its factorization.

126051224643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14005691633 (or 14005691630 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 126051224643 in words is "one hundred twenty-six billion, fifty-one million, two hundred twenty-four thousand, six hundred forty-three".