134888777121 has 16 divisors (see below), whose sum is σ = 205785797504. Its totient is φ = 76988928384.

The previous prime is 134888777119. The next prime is 134888777141. The reversal of 134888777121 is 121777888431.

It is not a de Polignac number, because 134888777121 - 2¹ = 134888777119 is a prime.

It is a super-3 number, since 3×134888777121³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (134888777141) 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, 3747196 + ... + 3783021.

It is an arithmetic number, because the mean of its divisors is an integer number (12861612344).

Almost surely, 2^134888777121 is an apocalyptic number.

It is an amenable number.

134888777121 is a deficient number, since it is larger than the sum of its proper divisors (70897020383).

134888777121 is an equidigital number, since it uses as much as digits as its factorization.

134888777121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7531080.

The product of its digits is 4214784, while the sum is 57.

The spelling of 134888777121 in words is "one hundred thirty-four billion, eight hundred eighty-eight million, seven hundred seventy-seven thousand, one hundred twenty-one".