2132123410 has 32 divisors (see below), whose sum is σ = 3985338672. Its totient is φ = 820638720.

The previous prime is 2132123407. The next prime is 2132123419. The reversal of 2132123410 is 143212312.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 74321641 + 2057801769 = 8621^2 + 45363^2 .

It is not an unprimeable number, because it can be changed into a prime (2132123419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5689 + ... + 65548.

Almost surely, 2^2132123410 is an apocalyptic number.

2132123410 is a deficient number, since it is larger than the sum of its proper divisors (1853215262).

2132123410 is a wasteful number, since it uses less digits than its factorization.

2132123410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71358.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2132123410 is about 46174.9218732420. The cubic root of 2132123410 is about 1287.0757650894.

Adding to 2132123410 its reverse (143212312), we get a palindrome (2275335722).

The spelling of 2132123410 in words is "two billion, one hundred thirty-two million, one hundred twenty-three thousand, four hundred ten".