122325320135500 has 24 divisors (see below), whose sum is σ = 267158499177024. Its totient is φ = 48930128054000.

The previous prime is 122325320135477. The next prime is 122325320135567. The reversal of 122325320135500 is 5531023523221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122325319636 + ... + 122325320635.

It is an arithmetic number, because the mean of its divisors is an integer number (11131604132376).

Almost surely, 2^{122325320135500} is an apocalyptic number.

122325320135500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122325320135500 is an abundant number, since it is smaller than the sum of its proper divisors (144833179041524).

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

122325320135500 is a wasteful number, since it uses less digits than its factorization.

122325320135500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244650640290 (or 244650640278 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 122325320135500 its reverse (5531023523221), we get a palindrome (127856343658721).

The spelling of 122325320135500 in words is "one hundred twenty-two trillion, three hundred twenty-five billion, three hundred twenty million, one hundred thirty-five thousand, five hundred".