123130023302 has 128 divisors (see below), whose sum is σ = 233522860032. Its totient is φ = 47884636800.

The previous prime is 123130023283. The next prime is 123130023323. The reversal of 123130023302 is 203320031321.

It is a super-2 number, since 2×123130023302² (a number of 23 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 in 63 ways as a sum of consecutive naturals, for example, 37052213 + ... + 37055535.

It is an arithmetic number, because the mean of its divisors is an integer number (1824397344).

Almost surely, 2^123130023302 is an apocalyptic number.

123130023302 is a deficient number, since it is larger than the sum of its proper divisors (110392836730).

123130023302 is a wasteful number, since it uses less digits than its factorization.

123130023302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 123130023302 its reverse (203320031321), we get a palindrome (326450054623).

The spelling of 123130023302 in words is "one hundred twenty-three billion, one hundred thirty million, twenty-three thousand, three hundred two".