1210322123340 has 192 divisors, whose sum is σ = 4040727441408. Its totient is φ = 267243724800.

The previous prime is 1210322123321. The next prime is 1210322123369. The reversal of 1210322123340 is 433212230121.

It is a self number, because there is not a number n which added to its sum of digits gives 1210322123340.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1392049 + ... + 2087688.

It is an arithmetic number, because the mean of its divisors is an integer number (21045455424).

Almost surely, 2^{1210322123340} is an apocalyptic number.

1210322123340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210322123340 is an abundant number, since it is smaller than the sum of its proper divisors (2830405318068).

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

1210322123340 is a wasteful number, since it uses less digits than its factorization.

1210322123340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479808 (or 3479806 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1210322123340 its reverse (433212230121), we get a palindrome (1643534353461).

The spelling of 1210322123340 in words is "one trillion, two hundred ten billion, three hundred twenty-two million, one hundred twenty-three thousand, three hundred forty".