120022232201 has 4 divisors (see below), whose sum is σ = 120520250004. Its totient is φ = 119524214400.

The previous prime is 120022232173. The next prime is 120022232251. The reversal of 120022232201 is 102232220021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 106589190400 + 13433041801 = 326480^2 + 115901^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120022232201 is a prime.

It is a super-2 number, since 2×120022232201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120022232201.

It is not an unprimeable number, because it can be changed into a prime (120022232251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249008540 + ... + 249009021.

It is an arithmetic number, because the mean of its divisors is an integer number (30130062501).

Almost surely, 2^120022232201 is an apocalyptic number.

It is an amenable number.

120022232201 is a deficient number, since it is larger than the sum of its proper divisors (498017803).

120022232201 is an equidigital number, since it uses as much as digits as its factorization.

120022232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498017802.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 120022232201 its reverse (102232220021), we get a palindrome (222254452222).

The spelling of 120022232201 in words is "one hundred twenty billion, twenty-two million, two hundred thirty-two thousand, two hundred one".