122151383 has 2 divisors, whose sum is σ = 122151384. Its totient is φ = 122151382.

The previous prime is 122151373. The next prime is 122151389. The reversal of 122151383 is 383151221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122151383 - 2¹⁰ = 122150359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122151389) 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, 61075691 + 61075692.

It is an arithmetic number, because the mean of its divisors is an integer number (61075692).

Almost surely, 2^122151383 is an apocalyptic number.

122151383 is a deficient number, since it is larger than the sum of its proper divisors (1).

122151383 is an equidigital number, since it uses as much as digits as its factorization.

122151383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 26.

The square root of 122151383 is about 11052.2116791165. The cubic root of 122151383 is about 496.1726210970.

The spelling of 122151383 in words is "one hundred twenty-two million, one hundred fifty-one thousand, three hundred eighty-three".