122355000052 has 12 divisors (see below), whose sum is σ = 214132700320. Its totient is φ = 61174228536.

The previous prime is 122355000049. The next prime is 122355000091. The reversal of 122355000052 is 250000553221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122354999990 and 122355000026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732738 + ... + 884089.

Almost surely, 2^122355000052 is an apocalyptic number.

It is an amenable number.

122355000052 is a deficient number, since it is larger than the sum of its proper divisors (91777700268).

122355000052 is a wasteful number, since it uses less digits than its factorization.

122355000052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635750 (or 1635748 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 122355000052 its reverse (250000553221), we get a palindrome (372355553273).

The spelling of 122355000052 in words is "one hundred twenty-two billion, three hundred fifty-five million, fifty-two", and thus it is an aban number.