122030737 has 2 divisors, whose sum is σ = 122030738. Its totient is φ = 122030736.

The previous prime is 122030731. The next prime is 122030761. The reversal of 122030737 is 737030221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66438801 + 55591936 = 8151^2 + 7456^2 .

It is an emirp because it is prime and its reverse (737030221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122030737 is a prime.

It is not a weakly prime, because it can be changed into another prime (122030731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61015368 + 61015369.

It is an arithmetic number, because the mean of its divisors is an integer number (61015369).

Almost surely, 2^122030737 is an apocalyptic number.

It is an amenable number.

122030737 is a deficient number, since it is larger than the sum of its proper divisors (1).

122030737 is an equidigital number, since it uses as much as digits as its factorization.

122030737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 122030737 is about 11046.7523281732. The cubic root of 122030737 is about 496.0092146766.

Adding to 122030737 its reverse (737030221), we get a palindrome (859060958).

The spelling of 122030737 in words is "one hundred twenty-two million, thirty thousand, seven hundred thirty-seven".