122404053550511 has 4 divisors (see below), whose sum is σ = 122492687913624. Its totient is φ = 122315419187400.

The previous prime is 122404053550507. The next prime is 122404053550529. The reversal of 122404053550511 is 115055350404221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122404053550511 - 2² = 122404053550507 is a prime.

It is a super-2 number, since 2×122404053550511² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122404053550531) 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, 44317179485 + ... + 44317182246.

It is an arithmetic number, because the mean of its divisors is an integer number (30623171978406).

Almost surely, 2^{122404053550511} is an apocalyptic number.

122404053550511 is a deficient number, since it is larger than the sum of its proper divisors (88634363113).

122404053550511 is an equidigital number, since it uses as much as digits as its factorization.

122404053550511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88634363112.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 122404053550511 in words is "one hundred twenty-two trillion, four hundred four billion, fifty-three million, five hundred fifty thousand, five hundred eleven".