23120403122 has 8 divisors (see below), whose sum is σ = 35249139372. Its totient is φ = 11370690000.

The previous prime is 23120403079. The next prime is 23120403143. The reversal of 23120403122 is 22130402132.

It can be written as a sum of positive squares in 2 ways, for example, as 21031090441 + 2089312681 = 145021^2 + 45709^2 .

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 = 23120403094 and 23120403103.

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, 94755629 + ... + 94755872.

Almost surely, 2^23120403122 is an apocalyptic number.

23120403122 is a deficient number, since it is larger than the sum of its proper divisors (12128736250).

23120403122 is a wasteful number, since it uses less digits than its factorization.

23120403122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189511564.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23120403122 its reverse (22130402132), we get a palindrome (45250805254).

The spelling of 23120403122 in words is "twenty-three billion, one hundred twenty million, four hundred three thousand, one hundred twenty-two".