122066633450 has 24 divisors (see below), whose sum is σ = 227643034080. Its totient is φ = 48697815600.

The previous prime is 122066633443. The next prime is 122066633471. The reversal of 122066633450 is 54336660221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3201806 + ... + 3239705.

It is an arithmetic number, because the mean of its divisors is an integer number (9485126420).

Almost surely, 2^122066633450 is an apocalyptic number.

122066633450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122066633450 is a deficient number, since it is larger than the sum of its proper divisors (105576400630).

122066633450 is a wasteful number, since it uses less digits than its factorization.

122066633450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6441902 (or 6441897 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 122066633450 in words is "one hundred twenty-two billion, sixty-six million, six hundred thirty-three thousand, four hundred fifty".