123010042430 has 32 divisors (see below), whose sum is σ = 242557701120. Its totient is φ = 44543756320.

The previous prime is 123010042427. The next prime is 123010042457. The reversal of 123010042430 is 34240010321.

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, 2313194 + ... + 2365773.

It is an arithmetic number, because the mean of its divisors is an integer number (7579928160).

Almost surely, 2^123010042430 is an apocalyptic number.

123010042430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123010042430 is a deficient number, since it is larger than the sum of its proper divisors (119547658690).

123010042430 is a wasteful number, since it uses less digits than its factorization.

123010042430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679224.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 123010042430 its reverse (34240010321), we get a palindrome (157250052751).

The spelling of 123010042430 in words is "one hundred twenty-three billion, ten million, forty-two thousand, four hundred thirty".