10121034120 has 32 divisors (see below), whose sum is σ = 30363102720. Its totient is φ = 2698942400.

The previous prime is 10121034107. The next prime is 10121034127. The reversal of 10121034120 is 2143012101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10121034120.

It is not an unprimeable number, because it can be changed into a prime (10121034127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42170856 + ... + 42171095.

It is an arithmetic number, because the mean of its divisors is an integer number (948846960).

Almost surely, 2^10121034120 is an apocalyptic number.

10121034120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10121034120 is an abundant number, since it is smaller than the sum of its proper divisors (20242068600).

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

10121034120 is a wasteful number, since it uses less digits than its factorization.

10121034120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84341965 (or 84341961 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10121034120 its reverse (2143012101), we get a palindrome (12264046221).

The spelling of 10121034120 in words is "ten billion, one hundred twenty-one million, thirty-four thousand, one hundred twenty".