122071357832 has 12 divisors (see below), whose sum is σ = 228885648855. Its totient is φ = 61035184808.

The previous prime is 122071357789. The next prime is 122071357883. The reversal of 122071357832 is 238753170221.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 61035678916 + 61035678916 = 247054^2 + 247054^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=247054.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122071357832.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 926453 + ... + 1049979.

Almost surely, 2^122071357832 is an apocalyptic number.

It is an amenable number.

122071357832 is a deficient number, since it is larger than the sum of its proper divisors (106814291023).

122071357832 is an frugal number, since it uses more digits than its factorization.

122071357832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247060 (or 123529 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 122071357832 in words is "one hundred twenty-two billion, seventy-one million, three hundred fifty-seven thousand, eight hundred thirty-two".