120120222221357 has 2 divisors, whose sum is σ = 120120222221358. Its totient is φ = 120120222221356.

The previous prime is 120120222221191. The next prime is 120120222221443. The reversal of 120120222221357 is 753122222021021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62048720164201 + 58071502057156 = 7877101^2 + 7620466^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120120222221357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120120222224357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060111110678 + 60060111110679.

It is an arithmetic number, because the mean of its divisors is an integer number (60060111110679).

Almost surely, 2^{120120222221357} is an apocalyptic number.

It is an amenable number.

120120222221357 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120222221357 is an equidigital number, since it uses as much as digits as its factorization.

120120222221357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 120120222221357 its reverse (753122222021021), we get a palindrome (873242444242378).

The spelling of 120120222221357 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, three hundred fifty-seven".