120021313229 has 2 divisors, whose sum is σ = 120021313230. Its totient is φ = 120021313228.

The previous prime is 120021313213. The next prime is 120021313271. The reversal of 120021313229 is 922313120021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84389088004 + 35632225225 = 290498^2 + 188765^2 .

It is a cyclic number.

It is not a de Polignac number, because 120021313229 - 2⁴ = 120021313213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120021313198 and 120021313207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120021313729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010656614 + 60010656615.

It is an arithmetic number, because the mean of its divisors is an integer number (60010656615).

Almost surely, 2^120021313229 is an apocalyptic number.

It is an amenable number.

120021313229 is a deficient number, since it is larger than the sum of its proper divisors (1).

120021313229 is an equidigital number, since it uses as much as digits as its factorization.

120021313229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

It can be divided in two parts, 12002 and 1313229, that added together give a palindrome (1325231).

The spelling of 120021313229 in words is "one hundred twenty billion, twenty-one million, three hundred thirteen thousand, two hundred twenty-nine".