120001730 has 16 divisors (see below), whose sum is σ = 221841720. Its totient is φ = 46703232.

The previous prime is 120001723. The next prime is 120001753. The reversal of 120001730 is 37100021.

It can be written as a sum of positive squares in 4 ways, for example, as 118309129 + 1692601 = 10877^2 + 1301^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161795 + ... + 162534.

Almost surely, 2^120001730 is an apocalyptic number.

120001730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001730 is a deficient number, since it is larger than the sum of its proper divisors (101839990).

120001730 is a wasteful number, since it uses less digits than its factorization.

120001730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324373.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 120001730 is about 10954.5301131541. The cubic root of 120001730 is about 493.2447851585.

Adding to 120001730 its reverse (37100021), we get a palindrome (157101751).

The spelling of 120001730 in words is "one hundred twenty million, one thousand, seven hundred thirty".