126123580627 has 8 divisors (see below), whose sum is σ = 137943065520. Its totient is φ = 114363046560.

The previous prime is 126123580621. The next prime is 126123580637. The reversal of 126123580627 is 726085321621.

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-126123580627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126123580621) 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, 14733228 + ... + 14741785.

It is an arithmetic number, because the mean of its divisors is an integer number (17242883190).

Almost surely, 2^126123580627 is an apocalyptic number.

126123580627 is a deficient number, since it is larger than the sum of its proper divisors (11819484893).

126123580627 is a wasteful number, since it uses less digits than its factorization.

126123580627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29475413.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 126123580627 in words is "one hundred twenty-six billion, one hundred twenty-three million, five hundred eighty thousand, six hundred twenty-seven".