123451141102 has 16 divisors (see below), whose sum is σ = 186525637200. Its totient is φ = 61277488128.

The previous prime is 123451141061. The next prime is 123451141117. The reversal of 123451141102 is 201141154321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231123 + ... + 548014.

It is an arithmetic number, because the mean of its divisors is an integer number (11657852325).

Almost surely, 2^123451141102 is an apocalyptic number.

123451141102 is a deficient number, since it is larger than the sum of its proper divisors (63074496098).

123451141102 is a wasteful number, since it uses less digits than its factorization.

123451141102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779715.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 123451141102 its reverse (201141154321), we get a palindrome (324592295423).

The spelling of 123451141102 in words is "one hundred twenty-three billion, four hundred fifty-one million, one hundred forty-one thousand, one hundred two".