122557776662 has 8 divisors (see below), whose sum is σ = 193512279000. Its totient is φ = 58053683664.

The previous prime is 122557776661. The next prime is 122557776667. The reversal of 122557776662 is 266677755221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 122557776598 and 122557776607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122557776661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612602287 + ... + 1612602362.

It is an arithmetic number, because the mean of its divisors is an integer number (24189034875).

Almost surely, 2^122557776662 is an apocalyptic number.

122557776662 is a deficient number, since it is larger than the sum of its proper divisors (70954502338).

122557776662 is a wasteful number, since it uses less digits than its factorization.

122557776662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225204670.

The product of its digits is 14817600, while the sum is 56.

The spelling of 122557776662 in words is "one hundred twenty-two billion, five hundred fifty-seven million, seven hundred seventy-six thousand, six hundred sixty-two".