123243500122250 has 64 divisors (see below), whose sum is σ = 244293902760960. Its totient is φ = 46395504313600.

The previous prime is 123243500122243. The next prime is 123243500122273. The reversal of 123243500122250 is 52221005342321.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97389071 + ... + 98646429.

It is an arithmetic number, because the mean of its divisors is an integer number (3817092230640).

Almost surely, 2^{123243500122250} is an apocalyptic number.

123243500122250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123243500122250 is a deficient number, since it is larger than the sum of its proper divisors (121050402638710).

123243500122250 is a wasteful number, since it uses less digits than its factorization.

123243500122250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280456 (or 1280446 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 123243500122250 its reverse (52221005342321), we get a palindrome (175464505464571).

The spelling of 123243500122250 in words is "one hundred twenty-three trillion, two hundred forty-three billion, five hundred million, one hundred twenty-two thousand, two hundred fifty".