1301012112 has 80 divisors (see below), whose sum is σ = 3543523200. Its totient is φ = 410505216.

The previous prime is 1301012101. The next prime is 1301012117. The reversal of 1301012112 is 2112101031.

1301012112 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1301012117) 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, 101014 + ... + 113162.

It is an arithmetic number, because the mean of its divisors is an integer number (44294040).

Almost surely, 2^1301012112 is an apocalyptic number.

1301012112 is a gapful number since it is divisible by the number (12) 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 1301012112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1771761600).

1301012112 is an abundant number, since it is smaller than the sum of its proper divisors (2242511088).

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

1301012112 is a wasteful number, since it uses less digits than its factorization.

1301012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12280 (or 12274 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1301012112 is about 36069.5454920075. The cubic root of 1301012112 is about 1091.6760433927.

Adding to 1301012112 its reverse (2112101031), we get a palindrome (3413113143).

The spelling of 1301012112 in words is "one billion, three hundred one million, twelve thousand, one hundred twelve".