2124950385 has 16 divisors (see below), whose sum is σ = 3434973696. Its totient is φ = 1121622528.

The previous prime is 2124950371. The next prime is 2124950389. The reversal of 2124950385 is 5830594212.

It is not a de Polignac number, because 2124950385 - 2⁵ = 2124950353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2124950389) 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 15 ways as a sum of consecutive naturals, for example, 728769 + ... + 731678.

It is an arithmetic number, because the mean of its divisors is an integer number (214685856).

Almost surely, 2^2124950385 is an apocalyptic number.

It is an amenable number.

2124950385 is a deficient number, since it is larger than the sum of its proper divisors (1310023311).

2124950385 is a wasteful number, since it uses less digits than its factorization.

2124950385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460552.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 2124950385 is about 46097.1841330900. The cubic root of 2124950385 is about 1285.6307894366.

The spelling of 2124950385 in words is "two billion, one hundred twenty-four million, nine hundred fifty thousand, three hundred eighty-five".