1320243122110 has 32 divisors (see below), whose sum is σ = 2676105713664. Its totient is φ = 464601684000.

The previous prime is 1320243122101. The next prime is 1320243122117. The reversal of 1320243122110 is 112213420231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320243122117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193580626 + ... + 193587445.

It is an arithmetic number, because the mean of its divisors is an integer number (83628303552).

Almost surely, 2^{1320243122110} is an apocalyptic number.

1320243122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320243122110 is an abundant number, since it is smaller than the sum of its proper divisors (1355862591554).

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

1320243122110 is a wasteful number, since it uses less digits than its factorization.

1320243122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387168120.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1320243122110 its reverse (112213420231), we get a palindrome (1432456542341).

The spelling of 1320243122110 in words is "one trillion, three hundred twenty billion, two hundred forty-three million, one hundred twenty-two thousand, one hundred ten".