123333225553232 has 10 divisors (see below), whose sum is σ = 238958124509418. Its totient is φ = 61666612776608.

The previous prime is 123333225553229. The next prime is 123333225553253. The reversal of 123333225553232 is 232355522333321.

It can be written as a sum of positive squares in only one way, i.e., 123288689359936 + 44536193296 = 11103544^2 + 211036^2 .

It is a super-2 number, since 2×123333225553232² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3854163298523 + ... + 3854163298554.

Almost surely, 2^{123333225553232} is an apocalyptic number.

It is an amenable number.

123333225553232 is a deficient number, since it is larger than the sum of its proper divisors (115624898956186).

123333225553232 is an equidigital number, since it uses as much as digits as its factorization.

123333225553232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708326597085 (or 7708326597079 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 44.

Adding to 123333225553232 its reverse (232355522333321), we get a palindrome (355688747886553).

The spelling of 123333225553232 in words is "one hundred twenty-three trillion, three hundred thirty-three billion, two hundred twenty-five million, five hundred fifty-three thousand, two hundred thirty-two".