122500162660 has 48 divisors (see below), whose sum is σ = 269766630000. Its totient is φ = 46662303744.

The previous prime is 122500162571. The next prime is 122500162661. The reversal of 122500162660 is 66261005221.

It can be written as a sum of positive squares in 8 ways, for example, as 13191900736 + 109308261924 = 114856^2 + 330618^2 .

It is not an unprimeable number, because it can be changed into a prime (122500162661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1404285 + ... + 1488964.

It is an arithmetic number, because the mean of its divisors is an integer number (5620138125).

Almost surely, 2^122500162660 is an apocalyptic number.

122500162660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122500162660 is an abundant number, since it is smaller than the sum of its proper divisors (147266467340).

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

122500162660 is a wasteful number, since it uses less digits than its factorization.

122500162660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893360 (or 2893358 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 122500162660 its reverse (66261005221), we get a palindrome (188761167881).

The spelling of 122500162660 in words is "one hundred twenty-two billion, five hundred million, one hundred sixty-two thousand, six hundred sixty".