2134120030 has 24 divisors (see below), whose sum is σ = 4468587048. Its totient is φ = 731698128.

The previous prime is 2134120019. The next prime is 2134120031. The reversal of 2134120030 is 300214312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2134119986 and 2134120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134120031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2177184 + ... + 2178163.

It is an arithmetic number, because the mean of its divisors is an integer number (186191127).

Almost surely, 2^2134120030 is an apocalyptic number.

2134120030 is an abundant number, since it is smaller than the sum of its proper divisors (2334467018).

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

2134120030 is a wasteful number, since it uses less digits than its factorization.

2134120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4355368 (or 4355361 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2134120030 is about 46196.5369914239. The cubic root of 2134120030 is about 1287.4773990440.

Adding to 2134120030 its reverse (300214312), we get a palindrome (2434334342).

The spelling of 2134120030 in words is "two billion, one hundred thirty-four million, one hundred twenty thousand, thirty".