122667553552 has 10 divisors (see below), whose sum is σ = 237668385038. Its totient is φ = 61333776768.

The previous prime is 122667553517. The next prime is 122667553553. The reversal of 122667553552 is 255355766221.

It can be written as a sum of positive squares in only one way, i.e., 102717686016 + 19949867536 = 320496^2 + 141244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122667553496 and 122667553505.

It is not an unprimeable number, because it can be changed into a prime (122667553553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3833361033 + ... + 3833361064.

Almost surely, 2^122667553552 is an apocalyptic number.

It is an amenable number.

122667553552 is a deficient number, since it is larger than the sum of its proper divisors (115000831486).

122667553552 is an equidigital number, since it uses as much as digits as its factorization.

122667553552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666722105 (or 7666722099 counting only the distinct ones).

The product of its digits is 3780000, while the sum is 49.

The spelling of 122667553552 in words is "one hundred twenty-two billion, six hundred sixty-seven million, five hundred fifty-three thousand, five hundred fifty-two".