134012420 has 12 divisors (see below), whose sum is σ = 281426124. Its totient is φ = 53604960.

The previous prime is 134012419. The next prime is 134012443. The reversal of 134012420 is 24210431.

It can be written as a sum of positive squares in 2 ways, for example, as 102292996 + 31719424 = 10114^2 + 5632^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3350291 + ... + 3350330.

It is an arithmetic number, because the mean of its divisors is an integer number (23452177).

Almost surely, 2^134012420 is an apocalyptic number.

134012420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134012420 is an abundant number, since it is smaller than the sum of its proper divisors (147413704).

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

134012420 is a wasteful number, since it uses less digits than its factorization.

134012420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700630 (or 6700628 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 134012420 is about 11576.3733526524. The cubic root of 134012420 is about 511.7388041520.

Adding to 134012420 its reverse (24210431), we get a palindrome (158222851).

The spelling of 134012420 in words is "one hundred thirty-four million, twelve thousand, four hundred twenty".