2123115099 has 8 divisors (see below), whose sum is σ = 3235223040. Its totient is φ = 1213208616.

The previous prime is 2123115097. The next prime is 2123115101. The reversal of 2123115099 is 9905113212.

It is an interprime number because it is at equal distance from previous prime (2123115097) and next prime (2123115101).

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

It is not a de Polignac number, because 2123115099 - 2¹ = 2123115097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123115097) 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 7 ways as a sum of consecutive naturals, for example, 50550339 + ... + 50550380.

It is an arithmetic number, because the mean of its divisors is an integer number (404402880).

Almost surely, 2^2123115099 is an apocalyptic number.

2123115099 is a deficient number, since it is larger than the sum of its proper divisors (1112107941).

2123115099 is a wasteful number, since it uses less digits than its factorization.

2123115099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101100729.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 2123115099 is about 46077.2731289515. The cubic root of 2123115099 is about 1285.2605565096.

The spelling of 2123115099 in words is "two billion, one hundred twenty-three million, one hundred fifteen thousand, ninety-nine".