120212030 has 16 divisors (see below), whose sum is σ = 225789984. Its totient is φ = 45994080.

The previous prime is 120212023. The next prime is 120212063. The reversal of 120212030 is 30212021.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 261101 + ... + 261560.

It is an arithmetic number, because the mean of its divisors is an integer number (14111874).

Almost surely, 2^120212030 is an apocalyptic number.

120212030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120212030 is a deficient number, since it is larger than the sum of its proper divisors (105577954).

120212030 is a wasteful number, since it uses less digits than its factorization.

120212030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522691.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 120212030 is about 10964.1246800645. The cubic root of 120212030 is about 493.5327500150.

Adding to 120212030 its reverse (30212021), we get a palindrome (150424051).

Subtracting from 120212030 its reverse (30212021), we obtain a palindrome (90000009).

The spelling of 120212030 in words is "one hundred twenty million, two hundred twelve thousand, thirty".