320122121221023 has 12 divisors (see below), whose sum is σ = 469159692809304. Its totient is φ = 194013406800400.

The previous prime is 320122121221009. The next prime is 320122121221031.

320122121221023 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 320122121221023 - 2⁹ = 320122121220511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320122121220984 and 320122121221002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320122121226023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440939560548 + ... + 440939561273.

It is an arithmetic number, because the mean of its divisors is an integer number (39096641067442).

Almost surely, 2^{320122121221023} is an apocalyptic number.

320122121221023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

320122121221023 is a deficient number, since it is larger than the sum of its proper divisors (149037571588281).

320122121221023 is a wasteful number, since it uses less digits than its factorization.

320122121221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881879121846 (or 881879121835 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 320122121221023 in words is "three hundred twenty trillion, one hundred twenty-two billion, one hundred twenty-one million, two hundred twenty-one thousand, twenty-three".