120353030 has 64 divisors (see below), whose sum is σ = 275996160. Its totient is φ = 36785664.

The previous prime is 120353029. The next prime is 120353039. The reversal of 120353030 is 30353021.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120353039) 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, 19949 + ... + 25271.

It is an arithmetic number, because the mean of its divisors is an integer number (4312440).

Almost surely, 2^120353030 is an apocalyptic number.

120353030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120353030 is an abundant number, since it is smaller than the sum of its proper divisors (155643130).

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

120353030 is a wasteful number, since it uses less digits than its factorization.

120353030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5373.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 120353030 is about 10970.5528575364. The cubic root of 120353030 is about 493.7256340056.

Subtracting from 120353030 its reverse (30353021), we obtain a palindrome (90000009).

The spelling of 120353030 in words is "one hundred twenty million, three hundred fifty-three thousand, thirty".