120213000001 has 8 divisors (see below), whose sum is σ = 120906513000. Its totient is φ = 119519809920.

The previous prime is 120212999957. The next prime is 120213000029. The reversal of 120213000001 is 100000312021.

It can be written as a sum of positive squares in 4 ways, for example, as 53028878400 + 67184121601 = 230280^2 + 259199^2 .

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 120213000001 - 2²³ = 120204611393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120213000091) 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, 686925 + ... + 843973.

It is an arithmetic number, because the mean of its divisors is an integer number (15113314125).

Almost surely, 2^120213000001 is an apocalyptic number.

It is an amenable number.

120213000001 is a deficient number, since it is larger than the sum of its proper divisors (693512999).

120213000001 is a wasteful number, since it uses less digits than its factorization.

120213000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161459.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 120213000001 its reverse (100000312021), we get a palindrome (220213312022).

The spelling of 120213000001 in words is "one hundred twenty billion, two hundred thirteen million, one", and thus it is an aban number.