122252698655 has 8 divisors (see below), whose sum is σ = 155332840752. Its totient is φ = 92049090688.

The previous prime is 122252698651. The next prime is 122252698663. The reversal of 122252698655 is 556896252221.

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

It is a cyclic number.

It is not a de Polignac number, because 122252698655 - 2² = 122252698651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122252698597 and 122252698606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122252698651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719133437 + ... + 719133606.

It is an arithmetic number, because the mean of its divisors is an integer number (19416605094).

Almost surely, 2^122252698655 is an apocalyptic number.

122252698655 is a deficient number, since it is larger than the sum of its proper divisors (33080142097).

122252698655 is a wasteful number, since it uses less digits than its factorization.

122252698655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438267065.

The product of its digits is 5184000, while the sum is 53.

The spelling of 122252698655 in words is "one hundred twenty-two billion, two hundred fifty-two million, six hundred ninety-eight thousand, six hundred fifty-five".