123030140422430 has 16 divisors (see below), whose sum is σ = 221463461653200. Its totient is φ = 49210009748352.

The previous prime is 123030140422417. The next prime is 123030140422459. The reversal of 123030140422430 is 34224041030321.

It is a junction number, because it is equal to n+sod(n) for n = 123030140422393 and 123030140422402.

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, 255550064 + ... + 256031043.

It is an arithmetic number, because the mean of its divisors is an integer number (13841466353325).

Almost surely, 2^{123030140422430} is an apocalyptic number.

123030140422430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123030140422430 is a deficient number, since it is larger than the sum of its proper divisors (98433321230770).

123030140422430 is a wasteful number, since it uses less digits than its factorization.

123030140422430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511605163.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 123030140422430 its reverse (34224041030321), we get a palindrome (157254181452751).

The spelling of 123030140422430 in words is "one hundred twenty-three trillion, thirty billion, one hundred forty million, four hundred twenty-two thousand, four hundred thirty".