123102330134 has 16 divisors (see below), whose sum is σ = 211083431328. Its totient is φ = 52745425152.

The previous prime is 123102330103. The next prime is 123102330149. The reversal of 123102330134 is 431033201321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999419 + ... + 1115814.

It is an arithmetic number, because the mean of its divisors is an integer number (13192714458).

Almost surely, 2^123102330134 is an apocalyptic number.

123102330134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123102330134 is a deficient number, since it is larger than the sum of its proper divisors (87981101194).

123102330134 is a wasteful number, since it uses less digits than its factorization.

123102330134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119399.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123102330134 its reverse (431033201321), we get a palindrome (554135531455).

The spelling of 123102330134 in words is "one hundred twenty-three billion, one hundred two million, three hundred thirty thousand, one hundred thirty-four".