77104122 has 32 divisors (see below), whose sum is σ = 157489920. Its totient is φ = 25158720.

The previous prime is 77104121. The next prime is 77104123. The reversal of 77104122 is 22140177.

It is an interprime number because it is at equal distance from previous prime (77104121) and next prime (77104123).

It is a junction number, because it is equal to n+sod(n) for n = 77104092 and 77104101.

It is not an unprimeable number, because it can be changed into a prime (77104121) 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 15 ways as a sum of consecutive naturals, for example, 106879 + ... + 107597.

It is an arithmetic number, because the mean of its divisors is an integer number (4921560).

Almost surely, 2^77104122 is an apocalyptic number.

77104122 is an abundant number, since it is smaller than the sum of its proper divisors (80385798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77104122 is a wasteful number, since it uses less digits than its factorization.

77104122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 77104122 is about 8780.8952846506. The cubic root of 77104122 is about 425.6237613519.

Adding to 77104122 its reverse (22140177), we get a palindrome (99244299).

The spelling of 77104122 in words is "seventy-seven million, one hundred four thousand, one hundred twenty-two".