122123231120023 has 8 divisors (see below), whose sum is σ = 139575322895648. Its totient is φ = 104672618319744.

The previous prime is 122123231119961. The next prime is 122123231120027. The reversal of 122123231120023 is 320021132321221.

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-122123231120023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122123231120023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122123231120027) 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, 369566886 + ... + 369897187.

It is an arithmetic number, because the mean of its divisors is an integer number (17446915361956).

Almost surely, 2^{122123231120023} is an apocalyptic number.

122123231120023 is a deficient number, since it is larger than the sum of its proper divisors (17452091775625).

122123231120023 is an equidigital number, since it uses as much as digits as its factorization.

122123231120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739487673.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 122123231120023 its reverse (320021132321221), we get a palindrome (442144363441244).

The spelling of 122123231120023 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, two hundred thirty-one million, one hundred twenty thousand, twenty-three".