122948047048 has 16 divisors (see below), whose sum is σ = 231091231500. Its totient is φ = 61323718656.

The previous prime is 122948047043. The next prime is 122948047091. The reversal of 122948047048 is 840740849221.

It can be written as a sum of positive squares in 2 ways, for example, as 122442606724 + 505440324 = 349918^2 + 22482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122948046992 and 122948047010.

It is not an unprimeable number, because it can be changed into a prime (122948047043) 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 3 ways as a sum of consecutive naturals, for example, 18784633 + ... + 18791176.

Almost surely, 2^122948047048 is an apocalyptic number.

It is an amenable number.

122948047048 is a deficient number, since it is larger than the sum of its proper divisors (108143184452).

122948047048 is a wasteful number, since it uses less digits than its factorization.

122948047048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37576224 (or 37576220 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 122948047048 in words is "one hundred twenty-two billion, nine hundred forty-eight million, forty-seven thousand, forty-eight".