10342121504 has 96 divisors (see below), whose sum is σ = 24372581184. Its totient is φ = 4257377280.

The previous prime is 10342121501. The next prime is 10342121507. The reversal of 10342121504 is 40512124301.

It is an interprime number because it is at equal distance from previous prime (10342121501) and next prime (10342121507).

It is a self number, because there is not a number n which added to its sum of digits gives 10342121504.

It is not an unprimeable number, because it can be changed into a prime (10342121501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221207 + ... + 263849.

It is an arithmetic number, because the mean of its divisors is an integer number (253881054).

Almost surely, 2^10342121504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10342121504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12186290592).

10342121504 is an abundant number, since it is smaller than the sum of its proper divisors (14030459680).

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

10342121504 is a wasteful number, since it uses less digits than its factorization.

10342121504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42730 (or 42722 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 10342121504 its reverse (40512124301), we get a palindrome (50854245805).

The spelling of 10342121504 in words is "ten billion, three hundred forty-two million, one hundred twenty-one thousand, five hundred four".