2134562121 has 48 divisors (see below), whose sum is σ = 3241555200. Its totient is φ = 1352422656.

The previous prime is 2134562119. The next prime is 2134562137. The reversal of 2134562121 is 1212654312.

2134562121 is a `hidden beast` number, since 2 + 1 + 34 + 5 + 621 + 2 + 1 = 666.

It is not a de Polignac number, because 2134562121 - 2¹ = 2134562119 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2134562161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2053920 + ... + 2054958.

It is an arithmetic number, because the mean of its divisors is an integer number (67532400).

Almost surely, 2^2134562121 is an apocalyptic number.

It is an amenable number.

2134562121 is a deficient number, since it is larger than the sum of its proper divisors (1106993079).

2134562121 is a wasteful number, since it uses less digits than its factorization.

2134562121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230 (or 1227 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2134562121 is about 46201.3216369402. The cubic root of 2134562121 is about 1287.5662948363.

The spelling of 2134562121 in words is "two billion, one hundred thirty-four million, five hundred sixty-two thousand, one hundred twenty-one".