123122301102 has 64 divisors (see below), whose sum is σ = 274394779200. Its totient is φ = 40922513280.

The previous prime is 123122301097. The next prime is 123122301103. The reversal of 123122301102 is 201103221321.

123122301102 is a `hidden beast` number, since 12 + 312 + 230 + 110 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123122301103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31430848 + ... + 31434764.

It is an arithmetic number, because the mean of its divisors is an integer number (4287418425).

Almost surely, 2^123122301102 is an apocalyptic number.

123122301102 is an abundant number, since it is smaller than the sum of its proper divisors (151272478098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123122301102 is a wasteful number, since it uses less digits than its factorization.

123122301102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458 (or 5452 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 123122301102 its reverse (201103221321), we get a palindrome (324225522423).

The spelling of 123122301102 in words is "one hundred twenty-three billion, one hundred twenty-two million, three hundred one thousand, one hundred two".