120230021310 has 128 divisors (see below), whose sum is σ = 335978717184. Its totient is φ = 26967219840.

The previous prime is 120230021231. The next prime is 120230021339. The reversal of 120230021310 is 13120032021.

It is a super-2 number, since 2×120230021310² (a number of 23 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 120230021310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3684165 + ... + 3716655.

It is an arithmetic number, because the mean of its divisors is an integer number (2624833728).

Almost surely, 2^120230021310 is an apocalyptic number.

120230021310 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 120230021310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167989358592).

120230021310 is an abundant number, since it is smaller than the sum of its proper divisors (215748695874).

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

120230021310 is a wasteful number, since it uses less digits than its factorization.

120230021310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32838.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120230021310 its reverse (13120032021), we get a palindrome (133350053331).

The spelling of 120230021310 in words is "one hundred twenty billion, two hundred thirty million, twenty-one thousand, three hundred ten".