122312078032 has 20 divisors (see below), whose sum is σ = 237122719876. Its totient is φ = 61119118080.

The previous prime is 122312077999. The next prime is 122312078059. The reversal of 122312078032 is 230870213221.

It can be written as a sum of positive squares in 2 ways, for example, as 21457562256 + 100854515776 = 146484^2 + 317576^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122312077985 and 122312078003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2280219 + ... + 2333242.

Almost surely, 2^122312078032 is an apocalyptic number.

It is an amenable number.

122312078032 is a deficient number, since it is larger than the sum of its proper divisors (114810641844).

122312078032 is a wasteful number, since it uses less digits than its factorization.

122312078032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615126 (or 4615120 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 122312078032 in words is "one hundred twenty-two billion, three hundred twelve million, seventy-eight thousand, thirty-two".