2127930129 has 64 divisors (see below), whose sum is σ = 3528000000. Its totient is φ = 1258612992.

The previous prime is 2127930113. The next prime is 2127930131. The reversal of 2127930129 is 9210397212.

It is not a de Polignac number, because 2127930129 - 2⁴ = 2127930113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2127930093 and 2127930102.

It is not an unprimeable number, because it can be changed into a prime (2127930139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3552172 + ... + 3552770.

It is an arithmetic number, because the mean of its divisors is an integer number (55125000).

Almost surely, 2^2127930129 is an apocalyptic number.

2127930129 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2127930129 is a deficient number, since it is larger than the sum of its proper divisors (1400069871).

2127930129 is a wasteful number, since it uses less digits than its factorization.

2127930129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 2127930129 is about 46129.4930494581. The cubic root of 2127930129 is about 1286.2314405434.

The spelling of 2127930129 in words is "two billion, one hundred twenty-seven million, nine hundred thirty thousand, one hundred twenty-nine".