122554342322020 has 36 divisors (see below), whose sum is σ = 299382750531900. Its totient is φ = 42018631652928.

The previous prime is 122554342321993. The next prime is 122554342322123. The reversal of 122554342322020 is 20223243455221.

It can be written as a sum of positive squares in 2 ways, for example, as 73788477960484 + 48765864361536 = 8590022^2 + 6983256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62527724695 + ... + 62527726654.

It is an arithmetic number, because the mean of its divisors is an integer number (8316187514775).

Almost surely, 2^{122554342322020} is an apocalyptic number.

122554342322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122554342322020 is an abundant number, since it is smaller than the sum of its proper divisors (176828408209880).

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

122554342322020 is a wasteful number, since it uses less digits than its factorization.

122554342322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125055451372 (or 125055451363 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 122554342322020 its reverse (20223243455221), we get a palindrome (142777585777241).

The spelling of 122554342322020 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, three hundred forty-two million, three hundred twenty-two thousand, twenty".