120211030 has 16 divisors (see below), whose sum is σ = 217591920. Its totient is φ = 47815072.

The previous prime is 120211019. The next prime is 120211073. The reversal of 120211030 is 30112021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 120210998 and 120211016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31789 + ... + 35368.

It is an arithmetic number, because the mean of its divisors is an integer number (13599495).

Almost surely, 2^120211030 is an apocalyptic number.

120211030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120211030 is a deficient number, since it is larger than the sum of its proper divisors (97380890).

120211030 is a wasteful number, since it uses less digits than its factorization.

120211030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67343.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120211030 is about 10964.0790766940. The cubic root of 120211030 is about 493.5313815050.

Adding to 120211030 its reverse (30112021), we get a palindrome (150323051).

Subtracting from 120211030 its reverse (30112021), we obtain a palindrome (90099009).

The spelling of 120211030 in words is "one hundred twenty million, two hundred eleven thousand, thirty".