134402030120 has 32 divisors (see below), whose sum is σ = 304580152800. Its totient is φ = 53374041408.

The previous prime is 134402030117. The next prime is 134402030123. The reversal of 134402030120 is 21030204431.

It is an interprime number because it is at equal distance from previous prime (134402030117) and next prime (134402030123).

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 = 134402030092 and 134402030101.

It is not an unprimeable number, because it can be changed into a prime (134402030123) 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, 12080954 + ... + 12092073.

It is an arithmetic number, because the mean of its divisors is an integer number (9518129775).

Almost surely, 2^134402030120 is an apocalyptic number.

134402030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134402030120 is an abundant number, since it is smaller than the sum of its proper divisors (170178122680).

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

134402030120 is a wasteful number, since it uses less digits than its factorization.

134402030120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24173177 (or 24173173 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 134402030120 its reverse (21030204431), we get a palindrome (155432234551).

The spelling of 134402030120 in words is "one hundred thirty-four billion, four hundred two million, thirty thousand, one hundred twenty".