122102437 has 2 divisors, whose sum is σ = 122102438. Its totient is φ = 122102436.

The previous prime is 122102401. The next prime is 122102443. The reversal of 122102437 is 734201221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91565761 + 30536676 = 9569^2 + 5526^2 .

It is a cyclic number.

It is not a de Polignac number, because 122102437 - 2¹¹ = 122100389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122102137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051218 + 61051219.

It is an arithmetic number, because the mean of its divisors is an integer number (61051219).

Almost surely, 2^122102437 is an apocalyptic number.

It is an amenable number.

122102437 is a deficient number, since it is larger than the sum of its proper divisors (1).

122102437 is an equidigital number, since it uses as much as digits as its factorization.

122102437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 122102437 is about 11049.9971493209. The cubic root of 122102437 is about 496.1063402003.

Adding to 122102437 its reverse (734201221), we get a palindrome (856303658).

The spelling of 122102437 in words is "one hundred twenty-two million, one hundred two thousand, four hundred thirty-seven".