122211886994408 has 16 divisors (see below), whose sum is σ = 229678952362560. Its totient is φ = 60964166364400.

The previous prime is 122211886994357. The next prime is 122211886994429. The reversal of 122211886994408 is 804499688112221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17722137938 + ... + 17722144833.

It is an arithmetic number, because the mean of its divisors is an integer number (14354934522660).

Almost surely, 2^{122211886994408} is an apocalyptic number.

It is an amenable number.

122211886994408 is a deficient number, since it is larger than the sum of its proper divisors (107467065368152).

122211886994408 is a wasteful number, since it uses less digits than its factorization.

122211886994408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35444283208 (or 35444283204 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 65.

The spelling of 122211886994408 in words is "one hundred twenty-two trillion, two hundred eleven billion, eight hundred eighty-six million, nine hundred ninety-four thousand, four hundred eight".