1213246114122 has 96 divisors (see below), whose sum is σ = 2989445529600. Its totient is φ = 326382491232.

The previous prime is 1213246114049. The next prime is 1213246114147. The reversal of 1213246114122 is 2214116423121.

It is a super-2 number, since 2×1213246114122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1213246114122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 244279 + ... + 1576757.

It is an arithmetic number, because the mean of its divisors is an integer number (31140057600).

Almost surely, 2^{1213246114122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1213246114122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1494722764800).

1213246114122 is an abundant number, since it is smaller than the sum of its proper divisors (1776199415478).

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

1213246114122 is a wasteful number, since it uses less digits than its factorization.

1213246114122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332680 (or 1332673 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The spelling of 1213246114122 in words is "one trillion, two hundred thirteen billion, two hundred forty-six million, one hundred fourteen thousand, one hundred twenty-two".