122564175130 has 8 divisors (see below), whose sum is σ = 220615515252. Its totient is φ = 49025670048.

The previous prime is 122564175061. The next prime is 122564175131. The reversal of 122564175130 is 31571465221.

It can be written as a sum of positive squares in 2 ways, for example, as 119500884721 + 3063290409 = 345689^2 + 55347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122564175130.

It is not an unprimeable number, because it can be changed into a prime (122564175131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6128208747 + ... + 6128208766.

Almost surely, 2^122564175130 is an apocalyptic number.

122564175130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122564175130 is a deficient number, since it is larger than the sum of its proper divisors (98051340122).

122564175130 is a wasteful number, since it uses less digits than its factorization.

122564175130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12256417520.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 122564175130 in words is "one hundred twenty-two billion, five hundred sixty-four million, one hundred seventy-five thousand, one hundred thirty".