120122112001 has 2 divisors, whose sum is σ = 120122112002. Its totient is φ = 120122112000.

The previous prime is 120122111951. The next prime is 120122112007. The reversal of 120122112001 is 100211221021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89916019600 + 30206092401 = 299860^2 + 173799^2 .

It is a cyclic number.

It is not a de Polignac number, because 120122112001 - 2⁹ = 120122111489 is a prime.

It is not a weakly prime, because it can be changed into another prime (120122112007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60061056000 + 60061056001.

It is an arithmetic number, because the mean of its divisors is an integer number (60061056001).

Almost surely, 2^120122112001 is an apocalyptic number.

It is an amenable number.

120122112001 is a deficient number, since it is larger than the sum of its proper divisors (1).

120122112001 is an equidigital number, since it uses as much as digits as its factorization.

120122112001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120122112001 its reverse (100211221021), we get a palindrome (220333333022).

The spelling of 120122112001 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred twelve thousand, one".