122859048 has 32 divisors (see below), whose sum is σ = 330775200. Its totient is φ = 37802688.

The previous prime is 122859047. The next prime is 122859053. The reversal of 122859048 is 840958221.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 122858997 and 122859015.

It is not an unprimeable number, because it can be changed into a prime (122859043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196578 + ... + 197201.

It is an arithmetic number, because the mean of its divisors is an integer number (10336725).

Almost surely, 2^122859048 is an apocalyptic number.

It is an amenable number.

122859048 is an abundant number, since it is smaller than the sum of its proper divisors (207916152).

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

122859048 is a wasteful number, since it uses less digits than its factorization.

122859048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393801 (or 393797 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 122859048 is about 11084.1800779309. The cubic root of 122859048 is about 497.1289429509.

The spelling of 122859048 in words is "one hundred twenty-two million, eight hundred fifty-nine thousand, forty-eight".