30140121134 has 8 divisors (see below), whose sum is σ = 47869604208. Its totient is φ = 14183586400.

The previous prime is 30140121133. The next prime is 30140121169. The reversal of 30140121134 is 43112104103.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30140121133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443237042 + ... + 443237109.

It is an arithmetic number, because the mean of its divisors is an integer number (5983700526).

Almost surely, 2^30140121134 is an apocalyptic number.

30140121134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30140121134 is a deficient number, since it is larger than the sum of its proper divisors (17729483074).

30140121134 is a wasteful number, since it uses less digits than its factorization.

30140121134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886474170.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30140121134 its reverse (43112104103), we get a palindrome (73252225237).

The spelling of 30140121134 in words is "thirty billion, one hundred forty million, one hundred twenty-one thousand, one hundred thirty-four".