122270653 has 2 divisors, whose sum is σ = 122270654. Its totient is φ = 122270652.

The previous prime is 122270639. The next prime is 122270663. The reversal of 122270653 is 356072221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112423609 + 9847044 = 10603^2 + 3138^2 .

It is a cyclic number.

It is not a de Polignac number, because 122270653 - 2¹³ = 122262461 is a prime.

It is a super-2 number, since 2×122270653² = 29900225170092818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122270663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61135326 + 61135327.

It is an arithmetic number, because the mean of its divisors is an integer number (61135327).

Almost surely, 2^122270653 is an apocalyptic number.

It is an amenable number.

122270653 is a deficient number, since it is larger than the sum of its proper divisors (1).

122270653 is an equidigital number, since it uses as much as digits as its factorization.

122270653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 122270653 is about 11057.6061152494. The cubic root of 122270653 is about 496.3340580960.

The spelling of 122270653 in words is "one hundred twenty-two million, two hundred seventy thousand, six hundred fifty-three".