120213106 has 8 divisors (see below), whose sum is σ = 194190444. Its totient is φ = 55482960.

The previous prime is 120213089. The next prime is 120213139. The reversal of 120213106 is 601312021.

It can be written as a sum of positive squares in 2 ways, for example, as 117917881 + 2295225 = 10859^2 + 1515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120213106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2311765 + ... + 2311816.

Almost surely, 2^120213106 is an apocalyptic number.

120213106 is a deficient number, since it is larger than the sum of its proper divisors (73977338).

120213106 is a wasteful number, since it uses less digits than its factorization.

120213106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623596.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 120213106 is about 10964.1737490793. The cubic root of 120213106 is about 493.5342225234.

Adding to 120213106 its reverse (601312021), we get a palindrome (721525127).

The spelling of 120213106 in words is "one hundred twenty million, two hundred thirteen thousand, one hundred six".