134400120323 has 8 divisors (see below), whose sum is σ = 153676992000. Its totient is φ = 115142462280.

The previous prime is 134400120313. The next prime is 134400120329. The reversal of 134400120323 is 323021004431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134400120323 - 2⁴ = 134400120307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134400120329) 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, 4788413 + ... + 4816398.

It is an arithmetic number, because the mean of its divisors is an integer number (19209624000).

Almost surely, 2^134400120323 is an apocalyptic number.

134400120323 is a deficient number, since it is larger than the sum of its proper divisors (19276871677).

134400120323 is an equidigital number, since it uses as much as digits as its factorization.

134400120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9606817.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 134400120323 its reverse (323021004431), we get a palindrome (457421124754).

The spelling of 134400120323 in words is "one hundred thirty-four billion, four hundred million, one hundred twenty thousand, three hundred twenty-three".