123121233022 has 8 divisors (see below), whose sum is σ = 184706658072. Its totient is φ = 61552347000.

The previous prime is 123121232959. The next prime is 123121233029. The reversal of 123121233022 is 220332121321.

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

It is a junction number, because it is equal to n+sod(n) for n = 123121232984 and 123121233002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123121233029) 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, 4116129 + ... + 4145932.

It is an arithmetic number, because the mean of its divisors is an integer number (23088332259).

Almost surely, 2^123121233022 is an apocalyptic number.

123121233022 is a deficient number, since it is larger than the sum of its proper divisors (61585425050).

123121233022 is an equidigital number, since it uses as much as digits as its factorization.

123121233022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8269514.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 123121233022 its reverse (220332121321), we get a palindrome (343453354343).

The spelling of 123121233022 in words is "one hundred twenty-three billion, one hundred twenty-one million, two hundred thirty-three thousand, twenty-two".