122777761452 has 24 divisors (see below), whose sum is σ = 286682241216. Its totient is φ = 40897235088.

The previous prime is 122777761423. The next prime is 122777761499. The reversal of 122777761452 is 254167777221.

122777761452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 122777761395 and 122777761404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3567838 + ... + 3602085.

It is an arithmetic number, because the mean of its divisors is an integer number (11945093384).

Almost surely, 2^122777761452 is an apocalyptic number.

122777761452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122777761452 is an abundant number, since it is smaller than the sum of its proper divisors (163904479764).

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

122777761452 is a wasteful number, since it uses less digits than its factorization.

122777761452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7171357 (or 7171355 counting only the distinct ones).

The product of its digits is 2304960, while the sum is 51.

The spelling of 122777761452 in words is "one hundred twenty-two billion, seven hundred seventy-seven million, seven hundred sixty-one thousand, four hundred fifty-two".