122250437 has 2 divisors, whose sum is σ = 122250438. Its totient is φ = 122250436.

The previous prime is 122250433. The next prime is 122250461. The reversal of 122250437 is 734052221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73376356 + 48874081 = 8566^2 + 6991^2 .

It is a cyclic number.

It is not a de Polignac number, because 122250437 - 2² = 122250433 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 (122250433) 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, 61125218 + 61125219.

It is an arithmetic number, because the mean of its divisors is an integer number (61125219).

Almost surely, 2^122250437 is an apocalyptic number.

It is an amenable number.

122250437 is a deficient number, since it is larger than the sum of its proper divisors (1).

122250437 is an equidigital number, since it uses as much as digits as its factorization.

122250437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 122250437 is about 11056.6919555534. The cubic root of 122250437 is about 496.3067022748.

The spelling of 122250437 in words is "one hundred twenty-two million, two hundred fifty thousand, four hundred thirty-seven".