122553255711 has 8 divisors (see below), whose sum is σ = 163611973504. Its totient is φ = 81598354200.

The previous prime is 122553255709. The next prime is 122553255763. The reversal of 122553255711 is 117552355221.

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

It is not a de Polignac number, because 122553255711 - 2¹ = 122553255709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122553255711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122553255211) 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, 25951315 + ... + 25956036.

It is an arithmetic number, because the mean of its divisors is an integer number (20451496688).

Almost surely, 2^122553255711 is an apocalyptic number.

122553255711 is a deficient number, since it is larger than the sum of its proper divisors (41058717793).

122553255711 is an equidigital number, since it uses as much as digits as its factorization.

122553255711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51908141.

The product of its digits is 105000, while the sum is 39.

The spelling of 122553255711 in words is "one hundred twenty-two billion, five hundred fifty-three million, two hundred fifty-five thousand, seven hundred eleven".