120121110222037 has 2 divisors, whose sum is σ = 120121110222038. Its totient is φ = 120121110222036.

The previous prime is 120121110221971. The next prime is 120121110222041. The reversal of 120121110222037 is 730222011121021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116393156336356 + 3727953885681 = 10788566^2 + 1930791^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120121110222037 is a prime.

It is a super-2 number, since 2×120121110222037² (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 (120121110222077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060555111018 + 60060555111019.

It is an arithmetic number, because the mean of its divisors is an integer number (60060555111019).

Almost surely, 2^{120121110222037} is an apocalyptic number.

It is an amenable number.

120121110222037 is a deficient number, since it is larger than the sum of its proper divisors (1).

120121110222037 is an equidigital number, since it uses as much as digits as its factorization.

120121110222037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 120121110222037 its reverse (730222011121021), we get a palindrome (850343121343058).

The spelling of 120121110222037 in words is "one hundred twenty trillion, one hundred twenty-one billion, one hundred ten million, two hundred twenty-two thousand, thirty-seven".