122709937248 has 72 divisors (see below), whose sum is σ = 348991742736. Its totient is φ = 40899168000.

The previous prime is 122709937237. The next prime is 122709937283. The reversal of 122709937248 is 842739907221.

It is a happy number.

122709937248 is a `hidden beast` number, since 1 + 227 + 0 + 9 + 9 + 372 + 48 = 666.

122709937248 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 122709937194 and 122709937203.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4384098 + ... + 4411998.

It is an arithmetic number, because the mean of its divisors is an integer number (4847107538).

Almost surely, 2^122709937248 is an apocalyptic number.

122709937248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

122709937248 is an abundant number, since it is smaller than the sum of its proper divisors (226281805488).

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

122709937248 is a wasteful number, since it uses less digits than its factorization.

122709937248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43188 (or 43177 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 122709937248 in words is "one hundred twenty-two billion, seven hundred nine million, nine hundred thirty-seven thousand, two hundred forty-eight".