122002123230111 has 8 divisors (see below), whose sum is σ = 165336210716464. Its totient is φ = 80001392281920.

The previous prime is 122002123230109. The next prime is 122002123230137. The reversal of 122002123230111 is 111032321200221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122002123230111 - 2¹ = 122002123230109 is a prime.

It is a super-3 number, since 3×122002123230111³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002123230151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333339134326 + ... + 333339134691.

It is an arithmetic number, because the mean of its divisors is an integer number (20667026339558).

Almost surely, 2^{122002123230111} is an apocalyptic number.

122002123230111 is a deficient number, since it is larger than the sum of its proper divisors (43334087486353).

122002123230111 is an equidigital number, since it uses as much as digits as its factorization.

122002123230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666678269081.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 122002123230111 its reverse (111032321200221), we get a palindrome (233034444430332).

The spelling of 122002123230111 in words is "one hundred twenty-two trillion, two billion, one hundred twenty-three million, two hundred thirty thousand, one hundred eleven".