123130001122 has 8 divisors (see below), whose sum is σ = 186523665372. Its totient is φ = 60955446000.

The previous prime is 123130001047. The next prime is 123130001147. The reversal of 123130001122 is 221100031321.

It can be written as a sum of positive squares in 2 ways, for example, as 115879648921 + 7250352201 = 340411^2 + 85149^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 123130001096 and 123130001105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304777029 + ... + 304777432.

Almost surely, 2^123130001122 is an apocalyptic number.

123130001122 is a deficient number, since it is larger than the sum of its proper divisors (63393664250).

123130001122 is a wasteful number, since it uses less digits than its factorization.

123130001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609554564.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 123130001122 its reverse (221100031321), we get a palindrome (344230032443).

The spelling of 123130001122 in words is "one hundred twenty-three billion, one hundred thirty million, one thousand, one hundred twenty-two".