122250319 has 2 divisors, whose sum is σ = 122250320. Its totient is φ = 122250318.

The previous prime is 122250307. The next prime is 122250371. The reversal of 122250319 is 913052221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122250319 - 2⁵ = 122250287 is a prime.

It is a super-2 number, since 2×122250319² = 29890280991203522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122250293 and 122250302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132250319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61125159 + 61125160.

It is an arithmetic number, because the mean of its divisors is an integer number (61125160).

Almost surely, 2^122250319 is an apocalyptic number.

122250319 is a deficient number, since it is larger than the sum of its proper divisors (1).

122250319 is an equidigital number, since it uses as much as digits as its factorization.

122250319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 122250319 is about 11056.6866194172. The cubic root of 122250319 is about 496.3065425911.

The spelling of 122250319 in words is "one hundred twenty-two million, two hundred fifty thousand, three hundred nineteen".