126141523199 has 8 divisors (see below), whose sum is σ = 126824810400. Its totient is φ = 125458730496.

The previous prime is 126141523187. The next prime is 126141523201. The reversal of 126141523199 is 991325141621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126141523199 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 (126141523129) 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, 393779 + ... + 638235.

It is an arithmetic number, because the mean of its divisors is an integer number (15853101300).

Almost surely, 2^126141523199 is an apocalyptic number.

126141523199 is a deficient number, since it is larger than the sum of its proper divisors (683287201).

126141523199 is a wasteful number, since it uses less digits than its factorization.

126141523199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247249.

The product of its digits is 116640, while the sum is 44.

The spelling of 126141523199 in words is "one hundred twenty-six billion, one hundred forty-one million, five hundred twenty-three thousand, one hundred ninety-nine".