1012122012 has 48 divisors (see below), whose sum is σ = 2578262400. Its totient is φ = 306471360.

The previous prime is 1012121989. The next prime is 1012122031. The reversal of 1012122012 is 2102212101.

1012122012 is digitally balanced in base 2, 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265939 + ... + 269717.

It is an arithmetic number, because the mean of its divisors is an integer number (53713800).

Almost surely, 2^1012122012 is an apocalyptic number.

1012122012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012122012 is an abundant number, since it is smaller than the sum of its proper divisors (1566140388).

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

1012122012 is a wasteful number, since it uses less digits than its factorization.

1012122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5826 (or 5824 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1012122012 is about 31813.8650905545. The cubic root of 1012122012 is about 1004.0244527200.

Adding to 1012122012 its reverse (2102212101), we get a palindrome (3114334113).

The spelling of 1012122012 in words is "one billion, twelve million, one hundred twenty-two thousand, twelve".