80122001 has 2 divisors, whose sum is σ = 80122002. Its totient is φ = 80122000.

The previous prime is 80121991. The next prime is 80122013. The reversal of 80122001 is 10022108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80120401 + 1600 = 8951^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 80122001 - 2¹⁴ = 80105617 is a prime.

It is not a weakly prime, because it can be changed into another prime (80122051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40061000 + 40061001.

It is an arithmetic number, because the mean of its divisors is an integer number (40061001).

Almost surely, 2^80122001 is an apocalyptic number.

It is an amenable number.

80122001 is a deficient number, since it is larger than the sum of its proper divisors (1).

80122001 is an equidigital number, since it uses as much as digits as its factorization.

80122001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 80122001 is about 8951.0893750426. The cubic root of 80122001 is about 431.1058627453.

Adding to 80122001 its reverse (10022108), we get a palindrome (90144109).

The spelling of 80122001 in words is "eighty million, one hundred twenty-two thousand, one".