222120123037 has 2 divisors, whose sum is σ = 222120123038. Its totient is φ = 222120123036.

The previous prime is 222120122999. The next prime is 222120123097. The reversal of 222120123037 is 730321021222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147967931556 + 74152191481 = 384666^2 + 272309^2 .

It is a cyclic number.

It is not a de Polignac number, because 222120123037 - 2³¹ = 219972639389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222120123097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060061518 + 111060061519.

It is an arithmetic number, because the mean of its divisors is an integer number (111060061519).

Almost surely, 2^222120123037 is an apocalyptic number.

It is an amenable number.

222120123037 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120123037 is an equidigital number, since it uses as much as digits as its factorization.

222120123037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 222120123037 its reverse (730321021222), we get a palindrome (952441144259).

The spelling of 222120123037 in words is "two hundred twenty-two billion, one hundred twenty million, one hundred twenty-three thousand, thirty-seven".