122277245 has 16 divisors (see below), whose sum is σ = 149990400. Its totient is φ = 95668800.

The previous prime is 122277229. The next prime is 122277257. The reversal of 122277245 is 542772221.

It is not a de Polignac number, because 122277245 - 2⁴ = 122277229 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 57206 + ... + 59304.

It is an arithmetic number, because the mean of its divisors is an integer number (9374400).

Almost surely, 2^122277245 is an apocalyptic number.

It is an amenable number.

122277245 is a deficient number, since it is larger than the sum of its proper divisors (27713155).

122277245 is a wasteful number, since it uses less digits than its factorization.

122277245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356.

The product of its digits is 15680, while the sum is 32.

The square root of 122277245 is about 11057.9041865988. The cubic root of 122277245 is about 496.3429775852.

The spelling of 122277245 in words is "one hundred twenty-two million, two hundred seventy-seven thousand, two hundred forty-five".