122046949 has 2 divisors, whose sum is σ = 122046950. Its totient is φ = 122046948.

The previous prime is 122046923. The next prime is 122046959. The reversal of 122046949 is 949640221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118417924 + 3629025 = 10882^2 + 1905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122046949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122046959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61023474 + 61023475.

It is an arithmetic number, because the mean of its divisors is an integer number (61023475).

Almost surely, 2^122046949 is an apocalyptic number.

It is an amenable number.

122046949 is a deficient number, since it is larger than the sum of its proper divisors (1).

122046949 is an equidigital number, since it uses as much as digits as its factorization.

122046949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 122046949 is about 11047.4860941302. The cubic root of 122046949 is about 496.0311789388.

The spelling of 122046949 in words is "one hundred twenty-two million, forty-six thousand, nine hundred forty-nine".