2119121092 has 24 divisors (see below), whose sum is σ = 4081406112. Its totient is φ = 954710400.

The previous prime is 2119121083. The next prime is 2119121153. The reversal of 2119121092 is 2901219112.

It is a self number, because there is not a number n which added to its sum of digits gives 2119121092.

It is an unprimeable number.

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, 208134 + ... + 218077.

It is an arithmetic number, because the mean of its divisors is an integer number (170058588).

Almost surely, 2^2119121092 is an apocalyptic number.

2119121092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2119121092 is a deficient number, since it is larger than the sum of its proper divisors (1962285020).

2119121092 is a wasteful number, since it uses less digits than its factorization.

2119121092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426339 (or 426337 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 2119121092 is about 46033.9124124813. The cubic root of 2119121092 is about 1284.4541059661.

The spelling of 2119121092 in words is "two billion, one hundred nineteen million, one hundred twenty-one thousand, ninety-two".