120010121310030 has 256 divisors, whose sum is σ = 355177672851456. Its totient is φ = 25325336125440.

The previous prime is 120010121310019. The next prime is 120010121310041. The reversal of 120010121310030 is 30013121010021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120010121310019) and next prime (120010121310041).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120010121309991 and 120010121310009.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 1035109944 + ... + 1035225876.

It is an arithmetic number, because the mean of its divisors is an integer number (1387412784576).

Almost surely, 2^{120010121310030} is an apocalyptic number.

120010121310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120010121310030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177588836425728).

120010121310030 is an abundant number, since it is smaller than the sum of its proper divisors (235167551541426).

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

120010121310030 is a wasteful number, since it uses less digits than its factorization.

120010121310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121491.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 120010121310030 its reverse (30013121010021), we get a palindrome (150023242320051).

The spelling of 120010121310030 in words is "one hundred twenty trillion, ten billion, one hundred twenty-one million, three hundred ten thousand, thirty".