5120123122 has 32 divisors (see below), whose sum is σ = 8153280000. Its totient is φ = 2407242240.

The previous prime is 5120123111. The next prime is 5120123131. The reversal of 5120123122 is 2213210215.

It is a self number, because there is not a number n which added to its sum of digits gives 5120123122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2864313 + ... + 2866099.

It is an arithmetic number, because the mean of its divisors is an integer number (254790000).

Almost surely, 2^5120123122 is an apocalyptic number.

5120123122 is a deficient number, since it is larger than the sum of its proper divisors (3033156878).

5120123122 is a wasteful number, since it uses less digits than its factorization.

5120123122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5120123122 is about 71555.0356159509. The cubic root of 5120123122 is about 1723.5615674516.

Adding to 5120123122 its reverse (2213210215), we get a palindrome (7333333337).

The spelling of 5120123122 in words is "five billion, one hundred twenty million, one hundred twenty-three thousand, one hundred twenty-two".