120301530 has 32 divisors (see below), whose sum is σ = 295441344. Its totient is φ = 31334016.

The previous prime is 120301513. The next prime is 120301553. The reversal of 120301530 is 35103021.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45339 + ... + 47918.

It is an arithmetic number, because the mean of its divisors is an integer number (9232542).

Almost surely, 2^120301530 is an apocalyptic number.

120301530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120301530 is an abundant number, since it is smaller than the sum of its proper divisors (175139814).

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

120301530 is a wasteful number, since it uses less digits than its factorization.

120301530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93310.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 120301530 is about 10968.2054138314. The cubic root of 120301530 is about 493.6552009422.

Adding to 120301530 its reverse (35103021), we get a palindrome (155404551).

The spelling of 120301530 in words is "one hundred twenty million, three hundred one thousand, five hundred thirty".