122355412 has 12 divisors (see below), whose sum is σ = 216330100. Its totient is φ = 60546816.

The previous prime is 122355371. The next prime is 122355427. The reversal of 122355412 is 214553221.

It can be written as a sum of positive squares in 2 ways, for example, as 20466576 + 101888836 = 4524^2 + 10094^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157287 + ... + 158062.

Almost surely, 2^122355412 is an apocalyptic number.

It is an amenable number.

122355412 is a deficient number, since it is larger than the sum of its proper divisors (93974688).

122355412 is a wasteful number, since it uses less digits than its factorization.

122355412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315450 (or 315448 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 122355412 is about 11061.4380620243. The cubic root of 122355412 is about 496.4487191923.

The spelling of 122355412 in words is "one hundred twenty-two million, three hundred fifty-five thousand, four hundred twelve".