122276398 has 8 divisors (see below), whose sum is σ = 184513392. Its totient is φ = 60771936.

The previous prime is 122276389. The next prime is 122276423. The reversal of 122276398 is 893672221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122276398.

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, 182715 + ... + 183382.

It is an arithmetic number, because the mean of its divisors is an integer number (23064174).

Almost surely, 2^122276398 is an apocalyptic number.

122276398 is a deficient number, since it is larger than the sum of its proper divisors (62236994).

122276398 is a wasteful number, since it uses less digits than its factorization.

122276398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366266.

The product of its digits is 72576, while the sum is 40.

The square root of 122276398 is about 11057.8658881359. The cubic root of 122276398 is about 496.3418315462.

The spelling of 122276398 in words is "one hundred twenty-two million, two hundred seventy-six thousand, three hundred ninety-eight".