122006542026 has 16 divisors (see below), whose sum is σ = 254622348864. Its totient is φ = 38900636544.

The previous prime is 122006541977. The next prime is 122006542043. The reversal of 122006542026 is 620245600221.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122006541984 and 122006542002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442052551 + ... + 442052826.

It is an arithmetic number, because the mean of its divisors is an integer number (15913896804).

Almost surely, 2^122006542026 is an apocalyptic number.

122006542026 is an abundant number, since it is smaller than the sum of its proper divisors (132615806838).

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

122006542026 is a wasteful number, since it uses less digits than its factorization.

122006542026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884105405.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 122006542026 in words is "one hundred twenty-two billion, six million, five hundred forty-two thousand, twenty-six".