123344551130 has 8 divisors (see below), whose sum is σ = 222020192052. Its totient is φ = 49337820448.

The previous prime is 123344551123. The next prime is 123344551151. The reversal of 123344551130 is 31155443321.

It can be written as a sum of positive squares in 2 ways, for example, as 120025523809 + 3319027321 = 346447^2 + 57611^2 .

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

It is a super-2 number, since 2×123344551130² (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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6167227547 + ... + 6167227566.

Almost surely, 2^123344551130 is an apocalyptic number.

123344551130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123344551130 is a deficient number, since it is larger than the sum of its proper divisors (98675640922).

123344551130 is a wasteful number, since it uses less digits than its factorization.

123344551130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12334455120.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 123344551130 its reverse (31155443321), we get a palindrome (154499994451).

The spelling of 123344551130 in words is "one hundred twenty-three billion, three hundred forty-four million, five hundred fifty-one thousand, one hundred thirty".