120240012001 has 2 divisors, whose sum is σ = 120240012002. Its totient is φ = 120240012000.

The previous prime is 120240011999. The next prime is 120240012089. The reversal of 120240012001 is 100210042021.

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., 85336431376 + 34903580625 = 292124^2 + 186825^2 .

It is a cyclic number.

It is not a de Polignac number, because 120240012001 - 2¹ = 120240011999 is a prime.

Together with 120240011999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120240012601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60120006000 + 60120006001.

It is an arithmetic number, because the mean of its divisors is an integer number (60120006001).

Almost surely, 2^120240012001 is an apocalyptic number.

It is an amenable number.

120240012001 is a deficient number, since it is larger than the sum of its proper divisors (1).

120240012001 is an equidigital number, since it uses as much as digits as its factorization.

120240012001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120240012001 its reverse (100210042021), we get a palindrome (220450054022).

The spelling of 120240012001 in words is "one hundred twenty billion, two hundred forty million, twelve thousand, one".