122251433 has 2 divisors, whose sum is σ = 122251434. Its totient is φ = 122251432.

The previous prime is 122251429. The next prime is 122251439. The reversal of 122251433 is 334152221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121176064 + 1075369 = 11008^2 + 1037^2 .

It is a cyclic number.

It is not a de Polignac number, because 122251433 - 2² = 122251429 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 122251399 and 122251408.

It is not a weakly prime, because it can be changed into another prime (122251439) 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, 61125716 + 61125717.

It is an arithmetic number, because the mean of its divisors is an integer number (61125717).

Almost surely, 2^122251433 is an apocalyptic number.

It is an amenable number.

122251433 is a deficient number, since it is larger than the sum of its proper divisors (1).

122251433 is an equidigital number, since it uses as much as digits as its factorization.

122251433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 122251433 is about 11056.7369960581. The cubic root of 122251433 is about 496.3080501095.

The spelling of 122251433 in words is "one hundred twenty-two million, two hundred fifty-one thousand, four hundred thirty-three".