122231020423 has 8 divisors (see below), whose sum is σ = 126067642560. Its totient is φ = 118445896800.

The previous prime is 122231020409. The next prime is 122231020469. The reversal of 122231020423 is 324020132221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122231020423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122231020394 and 122231020403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122231720423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12869808 + ... + 12879301.

It is an arithmetic number, because the mean of its divisors is an integer number (15758455320).

Almost surely, 2^122231020423 is an apocalyptic number.

122231020423 is a deficient number, since it is larger than the sum of its proper divisors (3836622137).

122231020423 is a wasteful number, since it uses less digits than its factorization.

122231020423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25749257.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 122231020423 its reverse (324020132221), we get a palindrome (446251152644).

The spelling of 122231020423 in words is "one hundred twenty-two billion, two hundred thirty-one million, twenty thousand, four hundred twenty-three".