10121130 has 48 divisors (see below), whose sum is σ = 26586144. Its totient is φ = 2671200.

The previous prime is 10121119. The next prime is 10121131. The reversal of 10121130 is 3112101.

10121130 = 253² + 254² + ... + 359².

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10121131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9105 + ... + 10155.

It is an arithmetic number, because the mean of its divisors is an integer number (553878).

Almost surely, 2^10121130 is an apocalyptic number.

10121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10121130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13293072).

10121130 is an abundant number, since it is smaller than the sum of its proper divisors (16465014).

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

10121130 is a wasteful number, since it uses less digits than its factorization.

10121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 10121130 is about 3181.3723453881. The cubic root of 10121130 is about 216.3098690418.

Adding to 10121130 its reverse (3112101), we get a palindrome (13233231).

The spelling of 10121130 in words is "ten million, one hundred twenty-one thousand, one hundred thirty".