122352551 has 2 divisors, whose sum is σ = 122352552. Its totient is φ = 122352550.

The previous prime is 122352521. The next prime is 122352557. The reversal of 122352551 is 155253221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122352551 - 2¹⁸ = 122090407 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122352551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122352557) 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, 61176275 + 61176276.

It is an arithmetic number, because the mean of its divisors is an integer number (61176276).

Almost surely, 2^122352551 is an apocalyptic number.

122352551 is a deficient number, since it is larger than the sum of its proper divisors (1).

122352551 is an equidigital number, since it uses as much as digits as its factorization.

122352551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3000, while the sum is 26.

The square root of 122352551 is about 11061.3087381196. The cubic root of 122352551 is about 496.4448497249. Note that the first 3 decimals are identical.

The spelling of 122352551 in words is "one hundred twenty-two million, three hundred fifty-two thousand, five hundred fifty-one".