123050233430505 has 24 divisors (see below), whose sum is σ = 213772918856640. Its totient is φ = 65477299600800.

The previous prime is 123050233430479. The next prime is 123050233430563. The reversal of 123050233430505 is 505034332050321.

123050233430505 is a `hidden beast` number, since 1 + 2 + 30 + 50 + 2 + 33 + 43 + 0 + 505 = 666.

It is not a de Polignac number, because 123050233430505 - 2⁸ = 123050233430249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123050233430505.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3114387571 + ... + 3114427080.

It is an arithmetic number, because the mean of its divisors is an integer number (8907204952360).

Almost surely, 2^{123050233430505} is an apocalyptic number.

123050233430505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123050233430505 is a deficient number, since it is larger than the sum of its proper divisors (90722685426135).

123050233430505 is a wasteful number, since it uses less digits than its factorization.

123050233430505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228815101 (or 6228815098 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 123050233430505 its reverse (505034332050321), we get a palindrome (628084565480826).

The spelling of 123050233430505 in words is "one hundred twenty-three trillion, fifty billion, two hundred thirty-three million, four hundred thirty thousand, five hundred five".