120223501222109 has 2 divisors, whose sum is σ = 120223501222110. Its totient is φ = 120223501222108.

The previous prime is 120223501222061. The next prime is 120223501222163. The reversal of 120223501222109 is 901222105322021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101135646050884 + 19087855171225 = 10056622^2 + 4368965^2 .

It is a cyclic number.

It is not a de Polignac number, because 120223501222109 - 2²⁰ = 120223500173533 is a prime.

It is a super-2 number, since 2×120223501222109² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120223501222609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111750611054 + 60111750611055.

It is an arithmetic number, because the mean of its divisors is an integer number (60111750611055).

Almost surely, 2^{120223501222109} is an apocalyptic number.

It is an amenable number.

120223501222109 is a deficient number, since it is larger than the sum of its proper divisors (1).

120223501222109 is an equidigital number, since it uses as much as digits as its factorization.

120223501222109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 120223501222109 in words is "one hundred twenty trillion, two hundred twenty-three billion, five hundred one million, two hundred twenty-two thousand, one hundred nine".