122736953 has 2 divisors, whose sum is σ = 122736954. Its totient is φ = 122736952.

The previous prime is 122736949. The next prime is 122736959. The reversal of 122736953 is 359637221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113784889 + 8952064 = 10667^2 + 2992^2 .

It is a cyclic number.

It is not a de Polignac number, because 122736953 - 2² = 122736949 is a prime.

It is not a weakly prime, because it can be changed into another prime (122736959) 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, 61368476 + 61368477.

It is an arithmetic number, because the mean of its divisors is an integer number (61368477).

Almost surely, 2^122736953 is an apocalyptic number.

It is an amenable number.

122736953 is a deficient number, since it is larger than the sum of its proper divisors (1).

122736953 is an equidigital number, since it uses as much as digits as its factorization.

122736953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 38.

The square root of 122736953 is about 11078.6710845661. The cubic root of 122736953 is about 496.9642092530.

The spelling of 122736953 in words is "one hundred twenty-two million, seven hundred thirty-six thousand, nine hundred fifty-three".