123222120022 has 16 divisors (see below), whose sum is σ = 194983311600. Its totient is φ = 58241751840.

The previous prime is 123222120019. The next prime is 123222120023. The reversal of 123222120022 is 220021222321.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123222120023) 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, 3499497 + ... + 3534532.

It is an arithmetic number, because the mean of its divisors is an integer number (12186456975).

Almost surely, 2^123222120022 is an apocalyptic number.

123222120022 is a deficient number, since it is larger than the sum of its proper divisors (71761191578).

123222120022 is a wasteful number, since it uses less digits than its factorization.

123222120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7034511.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 123222120022 its reverse (220021222321), we get a palindrome (343243342343).

The spelling of 123222120022 in words is "one hundred twenty-three billion, two hundred twenty-two million, one hundred twenty thousand, twenty-two".