120043901437 has 2 divisors, whose sum is σ = 120043901438. Its totient is φ = 120043901436.

The previous prime is 120043901399. The next prime is 120043901441. The reversal of 120043901437 is 734109340021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98604792196 + 21439109241 = 314014^2 + 146421^2 .

It is a cyclic number.

It is not a de Polignac number, because 120043901437 - 2¹¹ = 120043899389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120043901137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60021950718 + 60021950719.

It is an arithmetic number, because the mean of its divisors is an integer number (60021950719).

Almost surely, 2^120043901437 is an apocalyptic number.

It is an amenable number.

120043901437 is a deficient number, since it is larger than the sum of its proper divisors (1).

120043901437 is an equidigital number, since it uses as much as digits as its factorization.

120043901437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 120043901437 in words is "one hundred twenty billion, forty-three million, nine hundred one thousand, four hundred thirty-seven".