120220312301249 has 2 divisors, whose sum is σ = 120220312301250. Its totient is φ = 120220312301248.

The previous prime is 120220312301189. The next prime is 120220312301261. The reversal of 120220312301249 is 942103213022021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116961088671025 + 3259223630224 = 10814855^2 + 1805332^2 .

It is a cyclic number.

It is not a de Polignac number, because 120220312301249 - 2¹² = 120220312297153 is a prime.

It is not a weakly prime, because it can be changed into another prime (120220312301279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110156150624 + 60110156150625.

It is an arithmetic number, because the mean of its divisors is an integer number (60110156150625).

Almost surely, 2^{120220312301249} is an apocalyptic number.

It is an amenable number.

120220312301249 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220312301249 is an equidigital number, since it uses as much as digits as its factorization.

120220312301249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 120220312301249 in words is "one hundred twenty trillion, two hundred twenty billion, three hundred twelve million, three hundred one thousand, two hundred forty-nine".