120221210030213 has 8 divisors (see below), whose sum is σ = 120336679171800. Its totient is φ = 120105742535680.

The previous prime is 120221210030197. The next prime is 120221210030219. The reversal of 120221210030213 is 312030012122021.

It can be written as a sum of positive squares in 4 ways, for example, as 15038279038084 + 105182930992129 = 3877922^2 + 10255873^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 120221210030213 - 2⁴ = 120221210030197 is a prime.

It is a super-2 number, since 2×120221210030213² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120221210030219) 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, 186148931 + ... + 186793647.

It is an arithmetic number, because the mean of its divisors is an integer number (15042084896475).

Almost surely, 2^{120221210030213} is an apocalyptic number.

It is an amenable number.

120221210030213 is a deficient number, since it is larger than the sum of its proper divisors (115469141587).

120221210030213 is a wasteful number, since it uses less digits than its factorization.

120221210030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823527.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120221210030213 its reverse (312030012122021), we get a palindrome (432251222152234).

The spelling of 120221210030213 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred ten million, thirty thousand, two hundred thirteen".