123162037 has 2 divisors, whose sum is σ = 123162038. Its totient is φ = 123162036.

The previous prime is 123162001. The next prime is 123162071. The reversal of 123162037 is 730261321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96059601 + 27102436 = 9801^2 + 5206^2 .

It is an emirp because it is prime and its reverse (730261321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123162037 - 2¹¹ = 123159989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123162077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61581018 + 61581019.

It is an arithmetic number, because the mean of its divisors is an integer number (61581019).

Almost surely, 2^123162037 is an apocalyptic number.

It is an amenable number.

123162037 is a deficient number, since it is larger than the sum of its proper divisors (1).

123162037 is an equidigital number, since it uses as much as digits as its factorization.

123162037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 123162037 is about 11097.8392942050. The cubic root of 123162037 is about 497.5372725288.

The spelling of 123162037 in words is "one hundred twenty-three million, one hundred sixty-two thousand, thirty-seven".