20130023122 has 8 divisors (see below), whose sum is σ = 32940037872. Its totient is φ = 9150010500.

The previous prime is 20130023107. The next prime is 20130023161. The reversal of 20130023122 is 22132003102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20130023096 and 20130023105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457500504 + ... + 457500547.

It is an arithmetic number, because the mean of its divisors is an integer number (4117504734).

Almost surely, 2^20130023122 is an apocalyptic number.

20130023122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20130023122 is a deficient number, since it is larger than the sum of its proper divisors (12810014750).

20130023122 is a wasteful number, since it uses less digits than its factorization.

20130023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915001064.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20130023122 its reverse (22132003102), we get a palindrome (42262026224).

It can be divided in two parts, 201300 and 23122, that added together give a palindrome (224422).

The spelling of 20130023122 in words is "twenty billion, one hundred thirty million, twenty-three thousand, one hundred twenty-two".