134123120250 has 128 divisors (see below), whose sum is σ = 384284639232. Its totient is φ = 30521390400.

The previous prime is 134123120227. The next prime is 134123120251. The reversal of 134123120250 is 52021321431.

134123120250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×134123120250² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134123120250.

It is not an unprimeable number, because it can be changed into a prime (134123120251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1135479 + ... + 1248021.

It is an arithmetic number, because the mean of its divisors is an integer number (3002223744).

Almost surely, 2^134123120250 is an apocalyptic number.

134123120250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134123120250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192142319616).

134123120250 is an abundant number, since it is smaller than the sum of its proper divisors (250161518982).

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

134123120250 is a wasteful number, since it uses less digits than its factorization.

134123120250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112797 (or 112787 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 134123120250 its reverse (52021321431), we get a palindrome (186144441681).

The spelling of 134123120250 in words is "one hundred thirty-four billion, one hundred twenty-three million, one hundred twenty thousand, two hundred fifty".