120211390 has 48 divisors (see below), whose sum is σ = 237405168. Its totient is φ = 43799808.

The previous prime is 120211361. The next prime is 120211391. The reversal of 120211390 is 93112021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139842 + ... + 140698.

It is an arithmetic number, because the mean of its divisors is an integer number (4945941).

Almost surely, 2^120211390 is an apocalyptic number.

120211390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120211390 is a deficient number, since it is larger than the sum of its proper divisors (117193778).

120211390 is a wasteful number, since it uses less digits than its factorization.

120211390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 120211390 is about 10964.0954939293. The cubic root of 120211390 is about 493.5318741695.

The spelling of 120211390 in words is "one hundred twenty million, two hundred eleven thousand, three hundred ninety".