122297077 has 16 divisors (see below), whose sum is σ = 145014784. Its totient is φ = 100926000.

The previous prime is 122297069. The next prime is 122297081. The reversal of 122297077 is 770792221.

It is not a de Polignac number, because 122297077 - 2³ = 122297069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122297377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44452 + ... + 47122.

It is an arithmetic number, because the mean of its divisors is an integer number (9063424).

Almost surely, 2^122297077 is an apocalyptic number.

It is an amenable number.

122297077 is a deficient number, since it is larger than the sum of its proper divisors (22717707).

122297077 is a wasteful number, since it uses less digits than its factorization.

122297077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920.

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 122297077 is about 11058.8008843635. The cubic root of 122297077 is about 496.3698098924.

It can be divided in two parts, 12229 and 7077, that added together give a triangular number (19306 = T₁₉₆).

The spelling of 122297077 in words is "one hundred twenty-two million, two hundred ninety-seven thousand, seventy-seven".