122028677836 has 24 divisors (see below), whose sum is σ = 230990261040. Its totient is φ = 56072812992.

The previous prime is 122028677821. The next prime is 122028677839. The reversal of 122028677836 is 638776820221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (122028677839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5157151 + ... + 5180758.

It is an arithmetic number, because the mean of its divisors is an integer number (9624594210).

Almost surely, 2^122028677836 is an apocalyptic number.

It is an amenable number.

122028677836 is a deficient number, since it is larger than the sum of its proper divisors (108961583204).

122028677836 is a wasteful number, since it uses less digits than its factorization.

122028677836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10338153 (or 10338151 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 122028677836 in words is "one hundred twenty-two billion, twenty-eight million, six hundred seventy-seven thousand, eight hundred thirty-six".