1020132230123 has 4 divisors (see below), whose sum is σ = 1020144364680. Its totient is φ = 1020120095568.

The previous prime is 1020132230111. The next prime is 1020132230177. The reversal of 1020132230123 is 3210322310201.

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 1020132230123 - 2²⁸ = 1019863794667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020132230095 and 1020132230104.

It is not an unprimeable number, because it can be changed into a prime (1020132230423) 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, 5940290 + ... + 6109607.

It is an arithmetic number, because the mean of its divisors is an integer number (255036091170).

Almost surely, 2^{1020132230123} is an apocalyptic number.

1020132230123 is a deficient number, since it is larger than the sum of its proper divisors (12134557).

1020132230123 is an equidigital number, since it uses as much as digits as its factorization.

1020132230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12134556.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1020132230123 its reverse (3210322310201), we get a palindrome (4230454540324).

The spelling of 1020132230123 in words is "one trillion, twenty billion, one hundred thirty-two million, two hundred thirty thousand, one hundred twenty-three".