122446678 has 8 divisors (see below), whose sum is σ = 193336920. Its totient is φ = 58001040.

The previous prime is 122446651. The next prime is 122446693. The reversal of 122446678 is 876644221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 122446678.

It is a congruent number.

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, 1611103 + ... + 1611178.

It is an arithmetic number, because the mean of its divisors is an integer number (24167115).

Almost surely, 2^122446678 is an apocalyptic number.

122446678 is a deficient number, since it is larger than the sum of its proper divisors (70890242).

122446678 is a wasteful number, since it uses less digits than its factorization.

122446678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222302.

The product of its digits is 129024, while the sum is 40.

The square root of 122446678 is about 11065.5627059811. The cubic root of 122446678 is about 496.5721236997.

The spelling of 122446678 in words is "one hundred twenty-two million, four hundred forty-six thousand, six hundred seventy-eight".