134120030 has 48 divisors (see below), whose sum is σ = 267170400. Its totient is φ = 48438720.

The previous prime is 134120017. The next prime is 134120047. The reversal of 134120030 is 30021431.

It is a junction number, because it is equal to n+sod(n) for n = 134119987 and 134120014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240512 + ... + 241068.

It is an arithmetic number, because the mean of its divisors is an integer number (5566050).

Almost surely, 2^134120030 is an apocalyptic number.

134120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134120030 is a deficient number, since it is larger than the sum of its proper divisors (133050370).

134120030 is a wasteful number, since it uses less digits than its factorization.

134120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 134120030 is about 11581.0202486655. The cubic root of 134120030 is about 511.8757404142.

Adding to 134120030 its reverse (30021431), we get a palindrome (164141461).

The spelling of 134120030 in words is "one hundred thirty-four million, one hundred twenty thousand, thirty".