130021033123 has 8 divisors (see below), whose sum is σ = 130216451328. Its totient is φ = 129825671304.

The previous prime is 130021033099. The next prime is 130021033141. The reversal of 130021033123 is 321330120031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130021033123 - 2⁵ = 130021033091 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 130021033123.

It is not an unprimeable number, because it can be changed into a prime (130021033193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7471090 + ... + 7488472.

It is an arithmetic number, because the mean of its divisors is an integer number (16277056416).

Almost surely, 2^130021033123 is an apocalyptic number.

130021033123 is a deficient number, since it is larger than the sum of its proper divisors (195418205).

130021033123 is a wasteful number, since it uses less digits than its factorization.

130021033123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28193.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130021033123 its reverse (321330120031), we get a palindrome (451351153154).

The spelling of 130021033123 in words is "one hundred thirty billion, twenty-one million, thirty-three thousand, one hundred twenty-three".