123222301012 has 24 divisors (see below), whose sum is σ = 217437454080. Its totient is φ = 61097974080.

The previous prime is 123222301003. The next prime is 123222301019. The reversal of 123222301012 is 210103222321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123222301019) 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, 672328 + ... + 835744.

It is an arithmetic number, because the mean of its divisors is an integer number (9059893920).

Almost surely, 2^123222301012 is an apocalyptic number.

It is an amenable number.

123222301012 is a deficient number, since it is larger than the sum of its proper divisors (94215153068).

123222301012 is a wasteful number, since it uses less digits than its factorization.

123222301012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164991 (or 164989 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 123222301012 its reverse (210103222321), we get a palindrome (333325523333).

The spelling of 123222301012 in words is "one hundred twenty-three billion, two hundred twenty-two million, three hundred one thousand, twelve".