134440120 has 32 divisors (see below), whose sum is σ = 303549120. Its totient is φ = 53587840.

The previous prime is 134440109. The next prime is 134440121. The reversal of 134440120 is 21044431.

It is a super-2 number, since 2×134440120² = 36148291731228800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134440121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5985 + ... + 17455.

It is an arithmetic number, because the mean of its divisors is an integer number (9485910).

Almost surely, 2^134440120 is an apocalyptic number.

134440120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134440120 is an abundant number, since it is smaller than the sum of its proper divisors (169109000).

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

134440120 is a wasteful number, since it uses less digits than its factorization.

134440120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11775 (or 11771 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 134440120 is about 11594.8316072291. The cubic root of 134440120 is about 512.2826300076.

Adding to 134440120 its reverse (21044431), we get a palindrome (155484551).

The spelling of 134440120 in words is "one hundred thirty-four million, four hundred forty thousand, one hundred twenty".