122626552523 has 4 divisors (see below), whose sum is σ = 129839879160. Its totient is φ = 115413225888.

The previous prime is 122626552507. The next prime is 122626552571. The reversal of 122626552523 is 325255626221.

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 122626552523 - 2⁴ = 122626552507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122626522523) 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 3 ways as a sum of consecutive naturals, for example, 3606663293 + ... + 3606663326.

It is an arithmetic number, because the mean of its divisors is an integer number (32459969790).

Almost surely, 2^122626552523 is an apocalyptic number.

122626552523 is a deficient number, since it is larger than the sum of its proper divisors (7213326637).

122626552523 is an equidigital number, since it uses as much as digits as its factorization.

122626552523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7213326636.

The product of its digits is 432000, while the sum is 41.

The spelling of 122626552523 in words is "one hundred twenty-two billion, six hundred twenty-six million, five hundred fifty-two thousand, five hundred twenty-three".