1012122905232 has 40 divisors (see below), whose sum is σ = 2615103059200. Its totient is φ = 337315950720.

The previous prime is 1012122905221. The next prime is 1012122905239. The reversal of 1012122905232 is 2325092212101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012122905232.

It is not an unprimeable number, because it can be changed into a prime (1012122905239) 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, 1542607 + ... + 2098542.

It is an arithmetic number, because the mean of its divisors is an integer number (65377576480).

Almost surely, 2^{1012122905232} is an apocalyptic number.

1012122905232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012122905232 is an abundant number, since it is smaller than the sum of its proper divisors (1602980153968).

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

1012122905232 is a wasteful number, since it uses less digits than its factorization.

1012122905232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646951 (or 3646945 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 1012122905232 in words is "one trillion, twelve billion, one hundred twenty-two million, nine hundred five thousand, two hundred thirty-two".