122365970 has 16 divisors (see below), whose sum is σ = 220757400. Its totient is φ = 48835584.

The previous prime is 122365963. The next prime is 122365979. The reversal of 122365970 is 79563221.

It can be written as a sum of positive squares in 4 ways, for example, as 103815721 + 18550249 = 10189^2 + 4307^2 .

It is a super-2 number, since 2×122365970² = 29946861228081800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122365970.

It is not an unprimeable number, because it can be changed into a prime (122365979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9137 + ... + 18116.

Almost surely, 2^122365970 is an apocalyptic number.

122365970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122365970 is a deficient number, since it is larger than the sum of its proper divisors (98391430).

122365970 is a wasteful number, since it uses less digits than its factorization.

122365970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27709.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 122365970 is about 11061.9152952823. The cubic root of 122365970 is about 496.4629982360.

The spelling of 122365970 in words is "one hundred twenty-two million, three hundred sixty-five thousand, nine hundred seventy".