122077245 has 16 divisors (see below), whose sum is σ = 200603520. Its totient is φ = 63347904.

The previous prime is 122077181. The next prime is 122077279. The reversal of 122077245 is 542770221.

It is not a de Polignac number, because 122077245 - 2⁶ = 122077181 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109425 + ... + 110534.

It is an arithmetic number, because the mean of its divisors is an integer number (12537720).

Almost surely, 2^122077245 is an apocalyptic number.

122077245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122077245 is a deficient number, since it is larger than the sum of its proper divisors (78526275).

122077245 is a wasteful number, since it uses less digits than its factorization.

122077245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220004.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 122077245 is about 11048.8571807224. The cubic root of 122077245 is about 496.0722192036.

The spelling of 122077245 in words is "one hundred twenty-two million, seventy-seven thousand, two hundred forty-five".