122755573427 has 8 divisors (see below), whose sum is σ = 122846278464. Its totient is φ = 122664907008.

The previous prime is 122755573397. The next prime is 122755573429. The reversal of 122755573427 is 724375557221.

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 122755573427 - 2¹⁰ = 122755572403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122755573429) 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, 9361958 + ... + 9375060.

It is an arithmetic number, because the mean of its divisors is an integer number (15355784808).

Almost surely, 2^122755573427 is an apocalyptic number.

122755573427 is a deficient number, since it is larger than the sum of its proper divisors (90705037).

122755573427 is a wasteful number, since it uses less digits than its factorization.

122755573427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19309.

The product of its digits is 4116000, while the sum is 50.

The spelling of 122755573427 in words is "one hundred twenty-two billion, seven hundred fifty-five million, five hundred seventy-three thousand, four hundred twenty-seven".