126272502089 has 8 divisors (see below), whose sum is σ = 131126327808. Its totient is φ = 121467458880.

The previous prime is 126272502071. The next prime is 126272502091. The reversal of 126272502089 is 980205272621.

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 126272502089 - 2⁸ = 126272501833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126272502019) 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, 12190352 + ... + 12200705.

It is an arithmetic number, because the mean of its divisors is an integer number (16390790976).

Almost surely, 2^126272502089 is an apocalyptic number.

It is an amenable number.

126272502089 is a deficient number, since it is larger than the sum of its proper divisors (4853825719).

126272502089 is a wasteful number, since it uses less digits than its factorization.

126272502089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24391255.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 126272502089 in words is "one hundred twenty-six billion, two hundred seventy-two million, five hundred two thousand, eighty-nine".