122097764 has 24 divisors (see below), whose sum is σ = 216216000. Its totient is φ = 60326240.

The previous prime is 122097763. The next prime is 122097779. The reversal of 122097764 is 467790221.

It is not an unprimeable number, because it can be changed into a prime (122097763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203537 + ... + 204135.

It is an arithmetic number, because the mean of its divisors is an integer number (9009000).

Almost surely, 2^122097764 is an apocalyptic number.

It is an amenable number.

122097764 is a deficient number, since it is larger than the sum of its proper divisors (94118236).

122097764 is a wasteful number, since it uses less digits than its factorization.

122097764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 122097764 is about 11049.7856992794. The cubic root of 122097764 is about 496.1000112671.

The spelling of 122097764 in words is "one hundred twenty-two million, ninety-seven thousand, seven hundred sixty-four".