122555434004 has 12 divisors (see below), whose sum is σ = 214586285844. Its totient is φ = 61245066624.

The previous prime is 122555433977. The next prime is 122555434031. The reversal of 122555434004 is 400434555221.

It is an interprime number because it is at equal distance from previous prime (122555433977) and next prime (122555434031).

It can be written as a sum of positive squares in 2 ways, for example, as 80940250000 + 41615184004 = 284500^2 + 203998^2 .

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, 8154149 + ... + 8169164.

It is an arithmetic number, because the mean of its divisors is an integer number (17882190487).

Almost surely, 2^122555434004 is an apocalyptic number.

It is an amenable number.

122555434004 is a deficient number, since it is larger than the sum of its proper divisors (92030851840).

122555434004 is a wasteful number, since it uses less digits than its factorization.

122555434004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16325194 (or 16325192 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 122555434004 its reverse (400434555221), we get a palindrome (522989989225).

The spelling of 122555434004 in words is "one hundred twenty-two billion, five hundred fifty-five million, four hundred thirty-four thousand, four".