122450329784260 has 24 divisors (see below), whose sum is σ = 257607354495960. Its totient is φ = 48892196304384.

The previous prime is 122450329784257. The next prime is 122450329784273. The reversal of 122450329784260 is 62487923054221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3110785842564 + 119339543941696 = 1763742^2 + 10924264^2 .

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, 5495964165 + ... + 5495986444.

It is an arithmetic number, because the mean of its divisors is an integer number (10733639770665).

It is a 1-persistent number, because it is pandigital, but 2⋅122450329784260 = 244900659568520 is not.

Almost surely, 2^{122450329784260} is an apocalyptic number.

122450329784260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122450329784260 is an abundant number, since it is smaller than the sum of its proper divisors (135157024711700).

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

122450329784260 is a wasteful number, since it uses less digits than its factorization.

122450329784260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10991951175 (or 10991951173 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 122450329784260 in words is "one hundred twenty-two trillion, four hundred fifty billion, three hundred twenty-nine million, seven hundred eighty-four thousand, two hundred sixty".