122021952032 has 18 divisors (see below), whose sum is σ = 240234608439. Its totient is φ = 61009988000.

The previous prime is 122021951999. The next prime is 122021952067. The reversal of 122021952032 is 230259120221.

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., 61010976016 + 61010976016 = 247004^2 + 247004^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=247004.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122021951986 and 122021952004.

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, 1945157 + ... + 2006907.

Almost surely, 2^122021952032 is an apocalyptic number.

It is an amenable number.

122021952032 is a deficient number, since it is larger than the sum of its proper divisors (118212656407).

122021952032 is an frugal number, since it uses more digits than its factorization.

122021952032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123512 (or 61753 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 122021952032 in words is "one hundred twenty-two billion, twenty-one million, nine hundred fifty-two thousand, thirty-two".