122389733 has 2 divisors, whose sum is σ = 122389734. Its totient is φ = 122389732.

The previous prime is 122389727. The next prime is 122389753. The reversal of 122389733 is 337983221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107474689 + 14915044 = 10367^2 + 3862^2 .

It is a cyclic number.

It is not a de Polignac number, because 122389733 - 2⁴ = 122389717 is a prime.

It is a super-2 number, since 2×122389733² = 29958493487622578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122389753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61194866 + 61194867.

It is an arithmetic number, because the mean of its divisors is an integer number (61194867).

Almost surely, 2^122389733 is an apocalyptic number.

It is an amenable number.

122389733 is a deficient number, since it is larger than the sum of its proper divisors (1).

122389733 is an equidigital number, since it uses as much as digits as its factorization.

122389733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 122389733 is about 11062.9893338103. The cubic root of 122389733 is about 496.4951332232.

The spelling of 122389733 in words is "one hundred twenty-two million, three hundred eighty-nine thousand, seven hundred thirty-three".