3123128161030 has 64 divisors (see below), whose sum is σ = 5972521651200. Its totient is φ = 1172507374080.

The previous prime is 3123128161009. The next prime is 3123128161037. The reversal of 3123128161030 is 301618213213.

It is a happy number.

3123128161030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3123128161030² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3123128160983 and 3123128161001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123128161037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50187235 + ... + 50249425.

It is an arithmetic number, because the mean of its divisors is an integer number (93320650800).

Almost surely, 2^{3123128161030} is an apocalyptic number.

3123128161030 is a deficient number, since it is larger than the sum of its proper divisors (2849393490170).

3123128161030 is a wasteful number, since it uses less digits than its factorization.

3123128161030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64669.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 3123128161030 in words is "three trillion, one hundred twenty-three billion, one hundred twenty-eight million, one hundred sixty-one thousand, thirty".