2321125412 has 12 divisors (see below), whose sum is σ = 4062513420. Its totient is φ = 1160407296.

The previous prime is 2321125381. The next prime is 2321125439. The reversal of 2321125412 is 2145211232.

It can be written as a sum of positive squares in 2 ways, for example, as 1443544036 + 877581376 = 37994^2 + 29624^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193 + ... + 68144.

It is an arithmetic number, because the mean of its divisors is an integer number (338542785).

Almost surely, 2^2321125412 is an apocalyptic number.

It is an amenable number.

2321125412 is a deficient number, since it is larger than the sum of its proper divisors (1741388008).

2321125412 is a wasteful number, since it uses less digits than its factorization.

2321125412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77710 (or 77708 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 2321125412 is about 48178.0594461836. The cubic root of 2321125412 is about 1324.0352130843.

Adding to 2321125412 its reverse (2145211232), we get a palindrome (4466336644).

The spelling of 2321125412 in words is "two billion, three hundred twenty-one million, one hundred twenty-five thousand, four hundred twelve".