120420213 has 8 divisors (see below), whose sum is σ = 165739776. Its totient is φ = 77690400.

The previous prime is 120420211. The next prime is 120420217. The reversal of 120420213 is 312024021.

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

It is not a de Polignac number, because 120420213 - 2¹ = 120420211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120420192 and 120420201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120420211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647328 + ... + 647513.

It is an arithmetic number, because the mean of its divisors is an integer number (20717472).

Almost surely, 2^120420213 is an apocalyptic number.

It is an amenable number.

120420213 is a deficient number, since it is larger than the sum of its proper divisors (45319563).

120420213 is a wasteful number, since it uses less digits than its factorization.

120420213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294875.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120420213 is about 10973.6144000051. The cubic root of 120420213 is about 493.8174854507.

Adding to 120420213 its reverse (312024021), we get a palindrome (432444234).

The spelling of 120420213 in words is "one hundred twenty million, four hundred twenty thousand, two hundred thirteen".