122204620310640 has 160 divisors (see below), whose sum is σ = 432977514808320. Its totient is φ = 27930936072192.

The previous prime is 122204620310629. The next prime is 122204620310671. The reversal of 122204620310640 is 46013026402221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28432612 + ... + 32447228.

It is an arithmetic number, because the mean of its divisors is an integer number (2706109467552).

Almost surely, 2^{122204620310640} is an apocalyptic number.

122204620310640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122204620310640 is an abundant number, since it is smaller than the sum of its proper divisors (310772894497680).

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

122204620310640 is a wasteful number, since it uses less digits than its factorization.

122204620310640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032759 (or 4032753 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 122204620310640 its reverse (46013026402221), we get a palindrome (168217646712861).

The spelling of 122204620310640 in words is "one hundred twenty-two trillion, two hundred four billion, six hundred twenty million, three hundred ten thousand, six hundred forty".