122572201 has 2 divisors, whose sum is σ = 122572202. Its totient is φ = 122572200.

The previous prime is 122572189. The next prime is 122572217. The reversal of 122572201 is 102275221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99301225 + 23270976 = 9965^2 + 4824^2 .

It is a cyclic number.

It is not a de Polignac number, because 122572201 - 2⁹ = 122571689 is a prime.

It is not a weakly prime, because it can be changed into another prime (122573201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61286100 + 61286101.

It is an arithmetic number, because the mean of its divisors is an integer number (61286101).

Almost surely, 2^122572201 is an apocalyptic number.

It is an amenable number.

122572201 is a deficient number, since it is larger than the sum of its proper divisors (1).

122572201 is an equidigital number, since it uses as much as digits as its factorization.

122572201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 122572201 is about 11071.2330388263. The cubic root of 122572201 is about 496.7417483798.

The spelling of 122572201 in words is "one hundred twenty-two million, five hundred seventy-two thousand, two hundred one".