1020132302123 has 16 divisors (see below), whose sum is σ = 1129595401440. Its totient is φ = 913549728000.

The previous prime is 1020132302113. The next prime is 1020132302131. The reversal of 1020132302123 is 3212032310201.

It is a cyclic number.

It is not a de Polignac number, because 1020132302123 - 2⁴ = 1020132302107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020132302095 and 1020132302104.

It is not an unprimeable number, because it can be changed into a prime (1020132302113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2111618 + ... + 2549351.

It is an arithmetic number, because the mean of its divisors is an integer number (70599712590).

Almost surely, 2^{1020132302123} is an apocalyptic number.

1020132302123 is a deficient number, since it is larger than the sum of its proper divisors (109463099317).

1020132302123 is a wasteful number, since it uses less digits than its factorization.

1020132302123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661278.

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

Adding to 1020132302123 its reverse (3212032310201), we get a palindrome (4232164612324).

The spelling of 1020132302123 in words is "one trillion, twenty billion, one hundred thirty-two million, three hundred two thousand, one hundred twenty-three".