122352078 has 8 divisors (see below), whose sum is σ = 244704168. Its totient is φ = 40784024.

The previous prime is 122352067. The next prime is 122352079. The reversal of 122352078 is 870253221.

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

122352078 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122352079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10196001 + ... + 10196012.

It is an arithmetic number, because the mean of its divisors is an integer number (30588021).

Almost surely, 2^122352078 is an apocalyptic number.

122352078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122352078 is a wasteful number, since it uses less digits than its factorization.

122352078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20392018.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 122352078 is about 11061.2873572654. The cubic root of 122352078 is about 496.4442099924. Note that the first 3 decimals are identical.

It can be divided in two parts, 1223 and 52078, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 122352078 in words is "one hundred twenty-two million, three hundred fifty-two thousand, seventy-eight".