122547440226 has 16 divisors (see below), whose sum is σ = 245104478784. Its totient is φ = 40847547024.

The previous prime is 122547440221. The next prime is 122547440227. The reversal of 122547440226 is 622044745221.

It is not an unprimeable number, because it can be changed into a prime (122547440221) 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, 228285 + ... + 545168.

It is an arithmetic number, because the mean of its divisors is an integer number (15319029924).

Almost surely, 2^122547440226 is an apocalyptic number.

122547440226 is an abundant number, since it is smaller than the sum of its proper divisors (122557038558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122547440226 is a wasteful number, since it uses less digits than its factorization.

122547440226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799865.

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 122547440226 in words is "one hundred twenty-two billion, five hundred forty-seven million, four hundred forty thousand, two hundred twenty-six".