120402213 has 8 divisors (see below), whose sum is σ = 160860000. Its totient is φ = 80106288.

The previous prime is 120402209. The next prime is 120402251. The reversal of 120402213 is 312204021.

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

It is not a de Polignac number, because 120402213 - 2² = 120402209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120402192 and 120402201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120402613) by changing a digit.

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, 38718 + ... + 41711.

It is an arithmetic number, because the mean of its divisors is an integer number (20107500).

Almost surely, 2^120402213 is an apocalyptic number.

It is an amenable number.

120402213 is a deficient number, since it is larger than the sum of its proper divisors (40457787).

120402213 is an equidigital number, since it uses as much as digits as its factorization.

120402213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80931.

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

The square root of 120402213 is about 10972.7942202522. The cubic root of 120402213 is about 493.7928795106.

Adding to 120402213 its reverse (312204021), we get a palindrome (432606234).

The spelling of 120402213 in words is "one hundred twenty million, four hundred two thousand, two hundred thirteen".