122965201 has 4 divisors (see below), whose sum is σ = 123170404. Its totient is φ = 122760000.

The previous prime is 122965163. The next prime is 122965223. The reversal of 122965201 is 102569221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96432400 + 26532801 = 9820^2 + 5151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122965201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122965201.

It is not an unprimeable number, because it can be changed into a prime (122965501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101700 + ... + 102901.

It is an arithmetic number, because the mean of its divisors is an integer number (30792601).

Almost surely, 2^122965201 is an apocalyptic number.

It is an amenable number.

122965201 is a deficient number, since it is larger than the sum of its proper divisors (205203).

122965201 is an equidigital number, since it uses as much as digits as its factorization.

122965201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205202.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 122965201 is about 11088.9675353479. The cubic root of 122965201 is about 497.2720786232.

It can be divided in two parts, 1229 and 65201, that added together give a triangular number (66430 = T₃₆₄).

The spelling of 122965201 in words is "one hundred twenty-two million, nine hundred sixty-five thousand, two hundred one".