122073997 has 2 divisors, whose sum is σ = 122073998. Its totient is φ = 122073996.

The previous prime is 122073983. The next prime is 122074027. The reversal of 122073997 is 799370221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98783721 + 23290276 = 9939^2 + 4826^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122073997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122073907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61036998 + 61036999.

It is an arithmetic number, because the mean of its divisors is an integer number (61036999).

Almost surely, 2^122073997 is an apocalyptic number.

It is an amenable number.

122073997 is a deficient number, since it is larger than the sum of its proper divisors (1).

122073997 is an equidigital number, since it uses as much as digits as its factorization.

122073997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 122073997 is about 11048.7101962175. The cubic root of 122073997 is about 496.0678196481.

The spelling of 122073997 in words is "one hundred twenty-two million, seventy-three thousand, nine hundred ninety-seven".