1012230108 has 72 divisors (see below), whose sum is σ = 2683502640. Its totient is φ = 333590400.

The previous prime is 1012230097. The next prime is 1012230113. The reversal of 1012230108 is 8010322101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80658 + ... + 92358.

It is an arithmetic number, because the mean of its divisors is an integer number (37270870).

Almost surely, 2^1012230108 is an apocalyptic number.

1012230108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012230108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1341751320).

1012230108 is an abundant number, since it is smaller than the sum of its proper divisors (1671272532).

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

1012230108 is a wasteful number, since it uses less digits than its factorization.

1012230108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11809 (or 11795 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1012230108 is about 31815.5639271096. The cubic root of 1012230108 is about 1004.0601951708.

Adding to 1012230108 its reverse (8010322101), we get a palindrome (9022552209).

The spelling of 1012230108 in words is "one billion, twelve million, two hundred thirty thousand, one hundred eight".