123332366450 has 12 divisors (see below), whose sum is σ = 229398201690. Its totient is φ = 49332946560.

The previous prime is 123332366431. The next prime is 123332366491. The reversal of 123332366450 is 54663233321.

It can be written as a sum of positive squares in 3 ways, for example, as 46812082321 + 76520284129 = 216361^2 + 276623^2 .

It is a super-2 number, since 2×123332366450² (a number of 23 digits) contains 22 as substring.

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 in 5 ways as a sum of consecutive naturals, for example, 1233323615 + ... + 1233323714.

Almost surely, 2^123332366450 is an apocalyptic number.

123332366450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123332366450 is a deficient number, since it is larger than the sum of its proper divisors (106065835240).

123332366450 is a wasteful number, since it uses less digits than its factorization.

123332366450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466647341 (or 2466647336 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 38.

Adding to 123332366450 its reverse (54663233321), we get a palindrome (177995599771).

The spelling of 123332366450 in words is "one hundred twenty-three billion, three hundred thirty-two million, three hundred sixty-six thousand, four hundred fifty".