134012041220 has 24 divisors (see below), whose sum is σ = 289031376984. Its totient is φ = 52156037376.

The previous prime is 134012041217. The next prime is 134012041243. The reversal of 134012041220 is 22140210431.

134012041220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 50596204096 + 83415837124 = 224936^2 + 288818^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 134012041192 and 134012041201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90547937 + ... + 90549416.

It is an arithmetic number, because the mean of its divisors is an integer number (12042974041).

Almost surely, 2^134012041220 is an apocalyptic number.

134012041220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134012041220 is an abundant number, since it is smaller than the sum of its proper divisors (155019335764).

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

134012041220 is a wasteful number, since it uses less digits than its factorization.

134012041220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181097399 (or 181097397 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 134012041220 its reverse (22140210431), we get a palindrome (156152251651).

The spelling of 134012041220 in words is "one hundred thirty-four billion, twelve million, forty-one thousand, two hundred twenty".