331122302120123 has 4 divisors (see below), whose sum is σ = 335658224067048. Its totient is φ = 326586380173200.

The previous prime is 331122302120119. The next prime is 331122302120177. The reversal of 331122302120123 is 321021203221133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 331122302120123 - 2² = 331122302120119 is a prime.

It is a super-2 number, since 2×331122302120123² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331122302120092 and 331122302120101.

It is not an unprimeable number, because it can be changed into a prime (331122302180123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2267960973353 + ... + 2267960973498.

It is an arithmetic number, because the mean of its divisors is an integer number (83914556016762).

Almost surely, 2^{331122302120123} is an apocalyptic number.

331122302120123 is a deficient number, since it is larger than the sum of its proper divisors (4535921946925).

331122302120123 is an equidigital number, since it uses as much as digits as its factorization.

331122302120123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535921946924.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 331122302120123 its reverse (321021203221133), we get a palindrome (652143505341256).

The spelling of 331122302120123 in words is "three hundred thirty-one trillion, one hundred twenty-two billion, three hundred two million, one hundred twenty thousand, one hundred twenty-three".