120011310 has 96 divisors (see below), whose sum is σ = 321965280. Its totient is φ = 31002624.

The previous prime is 120011303. The next prime is 120011321. The reversal of 120011310 is 13110021.

It is a super-2 number, since 2×120011310² = 28805429055832200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120011292 and 120011301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 514954 + ... + 515186.

It is an arithmetic number, because the mean of its divisors is an integer number (3353805).

Almost surely, 2^120011310 is an apocalyptic number.

120011310 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 120011310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160982640).

120011310 is an abundant number, since it is smaller than the sum of its proper divisors (201953970).

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

120011310 is a wasteful number, since it uses less digits than its factorization.

120011310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 120011310 is about 10954.9673664507. The cubic root of 120011310 is about 493.2579104118.

Adding to 120011310 its reverse (13110021), we get a palindrome (133121331).

The spelling of 120011310 in words is "one hundred twenty million, eleven thousand, three hundred ten".