120120001121 has 2 divisors, whose sum is σ = 120120001122. Its totient is φ = 120120001120.

The previous prime is 120120001103. The next prime is 120120001139. The reversal of 120120001121 is 121100021021.

It is a balanced prime because it is at equal distance from previous prime (120120001103) and next prime (120120001139).

It can be written as a sum of positive squares in only one way, i.e., 94102311121 + 26017690000 = 306761^2 + 161300^2 .

It is a cyclic number.

It is not a de Polignac number, because 120120001121 - 2¹⁴ = 120119984737 is a prime.

It is not a weakly prime, because it can be changed into another prime (120120001321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060000560 + 60060000561.

It is an arithmetic number, because the mean of its divisors is an integer number (60060000561).

Almost surely, 2^120120001121 is an apocalyptic number.

It is an amenable number.

120120001121 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120001121 is an equidigital number, since it uses as much as digits as its factorization.

120120001121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120120001121 its reverse (121100021021), we get a palindrome (241220022142).

The spelling of 120120001121 in words is "one hundred twenty billion, one hundred twenty million, one thousand, one hundred twenty-one".