1012440232122 has 32 divisors (see below), whose sum is σ = 2208998131200. Its totient is φ = 306794844720.

The previous prime is 1012440232093. The next prime is 1012440232127. The reversal of 1012440232122 is 2212320442101.

It is a junction number, because it is equal to n+sod(n) for n = 1012440232092 and 1012440232101.

It is not an unprimeable number, because it can be changed into a prime (1012440232127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5793379 + ... + 5965577.

It is an arithmetic number, because the mean of its divisors is an integer number (69031191600).

Almost surely, 2^{1012440232122} is an apocalyptic number.

1012440232122 is an abundant number, since it is smaller than the sum of its proper divisors (1196557899078).

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

1012440232122 is a wasteful number, since it uses less digits than its factorization.

1012440232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261298.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1012440232122 its reverse (2212320442101), we get a palindrome (3224760674223).

The spelling of 1012440232122 in words is "one trillion, twelve billion, four hundred forty million, two hundred thirty-two thousand, one hundred twenty-two".