120122112021011 has 2 divisors, whose sum is σ = 120122112021012. Its totient is φ = 120122112021010.

The previous prime is 120122112020987. The next prime is 120122112021031. The reversal of 120122112021011 is 110120211221021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120122112021011 is a prime.

It is not a weakly prime, because it can be changed into another prime (120122112021031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60061056010505 + 60061056010506.

It is an arithmetic number, because the mean of its divisors is an integer number (60061056010506).

Almost surely, 2^{120122112021011} is an apocalyptic number.

120122112021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

120122112021011 is an equidigital number, since it uses as much as digits as its factorization.

120122112021011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120122112021011 its reverse (110120211221021), we get a palindrome (230242323242032).

The spelling of 120122112021011 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred twelve million, twenty-one thousand, eleven".