122530150250 has 32 divisors (see below), whose sum is σ = 234971008272. Its totient is φ = 47816640000.

The previous prime is 122530150177. The next prime is 122530150273. The reversal of 122530150250 is 52051035221.

It can be written as a sum of positive squares in 8 ways, for example, as 4940824681 + 117589325569 = 70291^2 + 342913^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5966831 + ... + 5987330.

Almost surely, 2^122530150250 is an apocalyptic number.

122530150250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122530150250 is a deficient number, since it is larger than the sum of its proper divisors (112440858022).

122530150250 is a wasteful number, since it uses less digits than its factorization.

122530150250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11954219 (or 11954209 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 122530150250 its reverse (52051035221), we get a palindrome (174581185471).

The spelling of 122530150250 in words is "one hundred twenty-two billion, five hundred thirty million, one hundred fifty thousand, two hundred fifty".