126270727071121 has 16 divisors (see below), whose sum is σ = 133887491509248. Its totient is φ = 118675068019200.

The previous prime is 126270727071023. The next prime is 126270727071127. The reversal of 126270727071121 is 121170727072621.

It is a cyclic number.

It is not a de Polignac number, because 126270727071121 - 2¹³ = 126270727062929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126270727071127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40147236 + ... + 43178026.

It is an arithmetic number, because the mean of its divisors is an integer number (8367968219328).

Almost surely, 2^{126270727071121} is an apocalyptic number.

It is an amenable number.

126270727071121 is a deficient number, since it is larger than the sum of its proper divisors (7616764438127).

126270727071121 is a wasteful number, since it uses less digits than its factorization.

126270727071121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034272.

The product of its (nonzero) digits is 230496, while the sum is 46.

The spelling of 126270727071121 in words is "one hundred twenty-six trillion, two hundred seventy billion, seven hundred twenty-seven million, seventy-one thousand, one hundred twenty-one".