122500440004 has 12 divisors (see below), whose sum is σ = 214381079164. Its totient is φ = 61248703104.

The previous prime is 122500439993. The next prime is 122500440019. The reversal of 122500440004 is 400044005221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 80569687104 + 41930752900 = 283848^2 + 204770^2 .

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, 186657 + ... + 529000.

Almost surely, 2^122500440004 is an apocalyptic number.

It is an amenable number.

122500440004 is a deficient number, since it is larger than the sum of its proper divisors (91880639160).

122500440004 is a wasteful number, since it uses less digits than its factorization.

122500440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758454 (or 758452 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 122500440004 its reverse (400044005221), we get a palindrome (522544445225).

The spelling of 122500440004 in words is "one hundred twenty-two billion, five hundred million, four hundred forty thousand, four".