126234107999 has 8 divisors (see below), whose sum is σ = 132892137840. Its totient is φ = 119577491136.

The previous prime is 126234107977. The next prime is 126234108067. The reversal of 126234107999 is 999701432621.

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 126234107999 - 2¹⁶ = 126234042463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126234107999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126234107929) 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, 167342 + ... + 529595.

It is an arithmetic number, because the mean of its divisors is an integer number (16611517230).

Almost surely, 2^126234107999 is an apocalyptic number.

126234107999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

126234107999 is a deficient number, since it is larger than the sum of its proper divisors (6658029841).

126234107999 is an equidigital number, since it uses as much as digits as its factorization.

126234107999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706489.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 126234107999 in words is "one hundred twenty-six billion, two hundred thirty-four million, one hundred seven thousand, nine hundred ninety-nine".