134192878120 has 128 divisors (see below), whose sum is σ = 357343856640. Its totient is φ = 44381675520.

The previous prime is 134192878117. The next prime is 134192878147. The reversal of 134192878120 is 21878291431.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2692144 + ... + 2741536.

It is an arithmetic number, because the mean of its divisors is an integer number (2791748880).

Almost surely, 2^134192878120 is an apocalyptic number.

134192878120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134192878120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178671928320).

134192878120 is an abundant number, since it is smaller than the sum of its proper divisors (223150978520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134192878120 is a wasteful number, since it uses less digits than its factorization.

134192878120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49755 (or 49751 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 134192878120 in words is "one hundred thirty-four billion, one hundred ninety-two million, eight hundred seventy-eight thousand, one hundred twenty".