122016437 has 2 divisors, whose sum is σ = 122016438. Its totient is φ = 122016436.

The previous prime is 122016373. The next prime is 122016469. The reversal of 122016437 is 734610221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79584241 + 42432196 = 8921^2 + 6514^2 .

It is an emirp because it is prime and its reverse (734610221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122016437 - 2⁶ = 122016373 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122016737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61008218 + 61008219.

It is an arithmetic number, because the mean of its divisors is an integer number (61008219).

Almost surely, 2^122016437 is an apocalyptic number.

It is an amenable number.

122016437 is a deficient number, since it is larger than the sum of its proper divisors (1).

122016437 is an equidigital number, since it uses as much as digits as its factorization.

122016437 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 26.

The square root of 122016437 is about 11046.1050601558. The cubic root of 122016437 is about 495.9898392061.

Adding to 122016437 its reverse (734610221), we get a palindrome (856626658).

The spelling of 122016437 in words is "one hundred twenty-two million, sixteen thousand, four hundred thirty-seven".