310121310230130 has 512 divisors, whose sum is σ = 890486784000000. Its totient is φ = 67635751265280.

The previous prime is 310121310230117. The next prime is 310121310230153. The reversal of 310121310230130 is 31032013121013.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 310121310230097 and 310121310230106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 94004639221 + ... + 94004642519.

It is an arithmetic number, because the mean of its divisors is an integer number (1739232000000).

Almost surely, 2^{310121310230130} is an apocalyptic number.

310121310230130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 310121310230130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445243392000000).

310121310230130 is an abundant number, since it is smaller than the sum of its proper divisors (580365473769870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

310121310230130 is a wasteful number, since it uses less digits than its factorization.

310121310230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 310121310230130 its reverse (31032013121013), we get a palindrome (341153323351143).

The spelling of 310121310230130 in words is "three hundred ten trillion, one hundred twenty-one billion, three hundred ten million, two hundred thirty thousand, one hundred thirty".