122266351 has 2 divisors, whose sum is σ = 122266352. Its totient is φ = 122266350.

The previous prime is 122266343. The next prime is 122266369. The reversal of 122266351 is 153662221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122266351 - 2³ = 122266343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122266951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61133175 + 61133176.

It is an arithmetic number, because the mean of its divisors is an integer number (61133176).

Almost surely, 2^122266351 is an apocalyptic number.

122266351 is a deficient number, since it is larger than the sum of its proper divisors (1).

122266351 is an equidigital number, since it uses as much as digits as its factorization.

122266351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 122266351 is about 11057.4115868046. The cubic root of 122266351 is about 496.3282369822.

The spelling of 122266351 in words is "one hundred twenty-two million, two hundred sixty-six thousand, three hundred fifty-one".