10132120423 has 4 divisors (see below), whose sum is σ = 10133716648. Its totient is φ = 10130524200.

The previous prime is 10132120421. The next prime is 10132120429. The reversal of 10132120423 is 32402123101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10132120423 - 2¹ = 10132120421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10132120423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10132120421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788553 + ... + 801298.

It is an arithmetic number, because the mean of its divisors is an integer number (2533429162).

Almost surely, 2^10132120423 is an apocalyptic number.

10132120423 is a deficient number, since it is larger than the sum of its proper divisors (1596225).

10132120423 is an equidigital number, since it uses as much as digits as its factorization.

10132120423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596224.

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

Adding to 10132120423 its reverse (32402123101), we get a palindrome (42534243524).

The spelling of 10132120423 in words is "ten billion, one hundred thirty-two million, one hundred twenty thousand, four hundred twenty-three".