123250124120051 has 8 divisors (see below), whose sum is σ = 123294145145520. Its totient is φ = 123206105217312.

The previous prime is 123250124120047. The next prime is 123250124120063. The reversal of 123250124120051 is 150021421052321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123250124120051 - 2² = 123250124120047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123250124119996 and 123250124120023.

It is not an unprimeable number, because it can be changed into a prime (123250124120351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120531641 + ... + 121549893.

It is an arithmetic number, because the mean of its divisors is an integer number (15411768143190).

Almost surely, 2^{123250124120051} is an apocalyptic number.

123250124120051 is a deficient number, since it is larger than the sum of its proper divisors (44021025469).

123250124120051 is a wasteful number, since it uses less digits than its factorization.

123250124120051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061365.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 123250124120051 its reverse (150021421052321), we get a palindrome (273271545172372).

The spelling of 123250124120051 in words is "one hundred twenty-three trillion, two hundred fifty billion, one hundred twenty-four million, one hundred twenty thousand, fifty-one".