120020122021201 has 2 divisors, whose sum is σ = 120020122021202. Its totient is φ = 120020122021200.

The previous prime is 120020122021171. The next prime is 120020122021301. The reversal of 120020122021201 is 102120221020021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90053267329600 + 29966854691601 = 9489640^2 + 5474199^2 .

It is a cyclic number.

It is not a de Polignac number, because 120020122021201 - 2¹³ = 120020122013009 is a prime.

It is not a weakly prime, because it can be changed into another prime (120020122021301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010061010600 + 60010061010601.

It is an arithmetic number, because the mean of its divisors is an integer number (60010061010601).

Almost surely, 2^{120020122021201} is an apocalyptic number.

It is an amenable number.

120020122021201 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020122021201 is an equidigital number, since it uses as much as digits as its factorization.

120020122021201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120020122021201 its reverse (102120221020021), we get a palindrome (222140343041222).

It can be divided in two parts, 120020 and 122021201, that added together give a palindrome (122141221).

The spelling of 120020122021201 in words is "one hundred twenty trillion, twenty billion, one hundred twenty-two million, twenty-one thousand, two hundred one".