120122213153 has 2 divisors, whose sum is σ = 120122213154. Its totient is φ = 120122213152.

The previous prime is 120122213023. The next prime is 120122213203. The reversal of 120122213153 is 351312221021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90952305889 + 29169907264 = 301583^2 + 170792^2 .

It is a cyclic number.

It is not a de Polignac number, because 120122213153 - 2⁸ = 120122212897 is a prime.

It is not a weakly prime, because it can be changed into another prime (120122215153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60061106576 + 60061106577.

It is an arithmetic number, because the mean of its divisors is an integer number (60061106577).

Almost surely, 2^120122213153 is an apocalyptic number.

It is an amenable number.

120122213153 is a deficient number, since it is larger than the sum of its proper divisors (1).

120122213153 is an equidigital number, since it uses as much as digits as its factorization.

120122213153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 120122213153 its reverse (351312221021), we get a palindrome (471434434174).

The spelling of 120122213153 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred thirteen thousand, one hundred fifty-three".