122555303113040 has 120 divisors (see below), whose sum is σ = 337716074285640. Its totient is φ = 41226150411264.

The previous prime is 122555303113039. The next prime is 122555303113151. The reversal of 122555303113040 is 40311303555221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58534373402176 + 64020929710864 = 7650776^2 + 8001308^2 .

It is a super-2 number, since 2×122555303113040² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294736655 + ... + 295152174.

It is an arithmetic number, because the mean of its divisors is an integer number (2814300619047).

Almost surely, 2^{122555303113040} is an apocalyptic number.

122555303113040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122555303113040 is an abundant number, since it is smaller than the sum of its proper divisors (215160771172600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122555303113040 is a wasteful number, since it uses less digits than its factorization.

122555303113040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589888909 (or 589888896 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 122555303113040 its reverse (40311303555221), we get a palindrome (162866606668261).

The spelling of 122555303113040 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred three million, one hundred thirteen thousand, forty".