134320404120 has 128 divisors (see below), whose sum is σ = 466356787200. Its totient is φ = 30313161216.

The previous prime is 134320404077. The next prime is 134320404139. The reversal of 134320404120 is 21404023431.

It is a super-2 number, since 2×134320404120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 945699 + ... + 1078418.

It is an arithmetic number, because the mean of its divisors is an integer number (3643412400).

Almost surely, 2^134320404120 is an apocalyptic number.

134320404120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134320404120 is an abundant number, since it is smaller than the sum of its proper divisors (332036383080).

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

134320404120 is a wasteful number, since it uses less digits than its factorization.

134320404120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024217 (or 2024213 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 134320404120 its reverse (21404023431), we get a palindrome (155724427551).

The spelling of 134320404120 in words is "one hundred thirty-four billion, three hundred twenty million, four hundred four thousand, one hundred twenty".