122182497 has 6 divisors (see below), whose sum is σ = 176485842. Its totient is φ = 81454992.

The previous prime is 122182471. The next prime is 122182507. The reversal of 122182497 is 794281221.

It can be written as a sum of positive squares in only one way, i.e., 118461456 + 3721041 = 10884^2 + 1929^2 .

It is not a de Polignac number, because 122182497 - 2²² = 117988193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122182447) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 6787908 + ... + 6787925.

It is an arithmetic number, because the mean of its divisors is an integer number (29414307).

Almost surely, 2^122182497 is an apocalyptic number.

It is an amenable number.

122182497 is a deficient number, since it is larger than the sum of its proper divisors (54303345).

122182497 is a wasteful number, since it uses less digits than its factorization.

122182497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13575839 (or 13575836 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 122182497 is about 11053.6191810646. The cubic root of 122182497 is about 496.2147453420.

The spelling of 122182497 in words is "one hundred twenty-two million, one hundred eighty-two thousand, four hundred ninety-seven".