15234121122 has 64 divisors (see below), whose sum is σ = 34357506048. Its totient is φ = 4461336000.

The previous prime is 15234121087. The next prime is 15234121163. The reversal of 15234121122 is 22112143251.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15234121092 and 15234121101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1605472 + ... + 1614932.

It is an arithmetic number, because the mean of its divisors is an integer number (536836032).

Almost surely, 2^15234121122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15234121122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17178753024).

15234121122 is an abundant number, since it is smaller than the sum of its proper divisors (19123384926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15234121122 is a wasteful number, since it uses less digits than its factorization.

15234121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10295.

The product of its digits is 960, while the sum is 24.

Adding to 15234121122 its reverse (22112143251), we get a palindrome (37346264373).

The spelling of 15234121122 in words is "fifteen billion, two hundred thirty-four million, one hundred twenty-one thousand, one hundred twenty-two".