122150443 has 2 divisors, whose sum is σ = 122150444. Its totient is φ = 122150442.

The previous prime is 122150429. The next prime is 122150467. The reversal of 122150443 is 344051221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122150443 - 2⁹ = 122149931 is a prime.

It is not a weakly prime, because it can be changed into another prime (122150543) 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, 61075221 + 61075222.

It is an arithmetic number, because the mean of its divisors is an integer number (61075222).

Almost surely, 2^122150443 is an apocalyptic number.

122150443 is a deficient number, since it is larger than the sum of its proper divisors (1).

122150443 is an equidigital number, since it uses as much as digits as its factorization.

122150443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 122150443 is about 11052.1691536096. The cubic root of 122150443 is about 496.1713483498.

The spelling of 122150443 in words is "one hundred twenty-two million, one hundred fifty thousand, four hundred forty-three".