2134402120 has 16 divisors (see below), whose sum is σ = 4802404860. Its totient is φ = 853760832.

The previous prime is 2134402103. The next prime is 2134402147. The reversal of 2134402120 is 212044312.

It can be written as a sum of positive squares in 2 ways, for example, as 1948516164 + 185885956 = 44142^2 + 13634^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26679987 + ... + 26680066.

Almost surely, 2^2134402120 is an apocalyptic number.

2134402120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134402120 is an abundant number, since it is smaller than the sum of its proper divisors (2668002740).

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

2134402120 is a wasteful number, since it uses less digits than its factorization.

2134402120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53360064 (or 53360060 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2134402120 is about 46199.5900414711. The cubic root of 2134402120 is about 1287.5341232041.

Adding to 2134402120 its reverse (212044312), we get a palindrome (2346446432).

The spelling of 2134402120 in words is "two billion, one hundred thirty-four million, four hundred two thousand, one hundred twenty".