123001144102 has 32 divisors (see below), whose sum is σ = 195657007104. Its totient is φ = 57891477600.

The previous prime is 123001144033. The next prime is 123001144141. The reversal of 123001144102 is 201441100321.

It is a self number, because there is not a number n which added to its sum of digits gives 123001144102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12160027 + ... + 12170137.

It is an arithmetic number, because the mean of its divisors is an integer number (6114281472).

Almost surely, 2^123001144102 is an apocalyptic number.

123001144102 is a deficient number, since it is larger than the sum of its proper divisors (72655863002).

123001144102 is a wasteful number, since it uses less digits than its factorization.

123001144102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15484.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 123001144102 its reverse (201441100321), we get a palindrome (324442244423).

The spelling of 123001144102 in words is "one hundred twenty-three billion, one million, one hundred forty-four thousand, one hundred two".