122736511046226 has 64 divisors (see below), whose sum is σ = 322151881374720. Its totient is φ = 30201738874560.

The previous prime is 122736511046117. The next prime is 122736511046239. The reversal of 122736511046226 is 622640115637221.

It is a happy number.

It is a super-2 number, since 2×122736511046226² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6991134481 + ... + 6991152036.

It is an arithmetic number, because the mean of its divisors is an integer number (5033623146480).

Almost surely, 2^{122736511046226} is an apocalyptic number.

122736511046226 is an abundant number, since it is smaller than the sum of its proper divisors (199415370328494).

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

122736511046226 is a wasteful number, since it uses less digits than its factorization.

122736511046226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13982286559.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 122736511046226 in words is "one hundred twenty-two trillion, seven hundred thirty-six billion, five hundred eleven million, forty-six thousand, two hundred twenty-six".