122050221532 has 72 divisors (see below), whose sum is σ = 234620671824. Its totient is φ = 55356300288.

The previous prime is 122050221529. The next prime is 122050221547. The reversal of 122050221532 is 235122050221.

It is a junction number, because it is equal to n+sod(n) for n = 122050221497 and 122050221506.

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 23 ways as a sum of consecutive naturals, for example, 9954718 + ... + 9966970.

It is an arithmetic number, because the mean of its divisors is an integer number (3258620442).

Almost surely, 2^122050221532 is an apocalyptic number.

It is an amenable number.

122050221532 is a deficient number, since it is larger than the sum of its proper divisors (112570450292).

122050221532 is a wasteful number, since it uses less digits than its factorization.

122050221532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12455 (or 12416 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 122050221532 its reverse (235122050221), we get a palindrome (357172271753).

The spelling of 122050221532 in words is "one hundred twenty-two billion, fifty million, two hundred twenty-one thousand, five hundred thirty-two".