126605255127 has 8 divisors (see below), whose sum is σ = 181792161264. Its totient is φ = 77910926208.

The previous prime is 126605255123. The next prime is 126605255131. The reversal of 126605255127 is 721552506621.

It is an interprime number because it is at equal distance from previous prime (126605255123) and next prime (126605255131).

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

It is not a de Polignac number, because 126605255127 - 2² = 126605255123 is a prime.

It is a super-2 number, since 2×126605255127² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126605255123) 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, 1623144258 + ... + 1623144335.

It is an arithmetic number, because the mean of its divisors is an integer number (22724020158).

Almost surely, 2^126605255127 is an apocalyptic number.

126605255127 is a deficient number, since it is larger than the sum of its proper divisors (55186906137).

126605255127 is a wasteful number, since it uses less digits than its factorization.

126605255127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246288609.

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 126605255127 in words is "one hundred twenty-six billion, six hundred five million, two hundred fifty-five thousand, one hundred twenty-seven".