2132120399 has 8 divisors (see below), whose sum is σ = 2262909168. Its totient is φ = 2001928320.

The previous prime is 2132120381. The next prime is 2132120407. The reversal of 2132120399 is 9930212312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132120399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132120369) 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 7 ways as a sum of consecutive naturals, for example, 141797 + ... + 156110.

It is an arithmetic number, because the mean of its divisors is an integer number (282863646).

Almost surely, 2^2132120399 is an apocalyptic number.

2132120399 is a deficient number, since it is larger than the sum of its proper divisors (130788769).

2132120399 is a wasteful number, since it uses less digits than its factorization.

2132120399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298345.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 2132120399 is about 46174.8892689522. The cubic root of 2132120399 is about 1287.0751592166.

The spelling of 2132120399 in words is "two billion, one hundred thirty-two million, one hundred twenty thousand, three hundred ninety-nine".