122567048 has 8 divisors (see below), whose sum is σ = 229813230. Its totient is φ = 61283520.

The previous prime is 122567047. The next prime is 122567063. The reversal of 122567048 is 840765221.

It can be written as a sum of positive squares in only one way, i.e., 121396324 + 1170724 = 11018^2 + 1082^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 122566999 and 122567017.

It is not an unprimeable number, because it can be changed into a prime (122567047) 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 as a sum of consecutive naturals, namely, 7660433 + ... + 7660448.

Almost surely, 2^122567048 is an apocalyptic number.

It is an amenable number.

122567048 is a deficient number, since it is larger than the sum of its proper divisors (107246182).

122567048 is a wasteful number, since it uses less digits than its factorization.

122567048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15320887 (or 15320883 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 122567048 is about 11071.0003161413. Note that the first 3 decimals coincide. The cubic root of 122567048 is about 496.7347871872.

The spelling of 122567048 in words is "one hundred twenty-two million, five hundred sixty-seven thousand, forty-eight".