125150520228 has 24 divisors (see below), whose sum is σ = 292731872160. Its totient is φ = 41614841280.

The previous prime is 125150520217. The next prime is 125150520283. The reversal of 125150520228 is 822025051521.

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, 12744738 + ... + 12754553.

It is an arithmetic number, because the mean of its divisors is an integer number (12197161340).

Almost surely, 2^125150520228 is an apocalyptic number.

It is an amenable number.

125150520228 is an abundant number, since it is smaller than the sum of its proper divisors (167581351932).

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

125150520228 is a wasteful number, since it uses less digits than its factorization.

125150520228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25499707 (or 25499705 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

Adding to 125150520228 its reverse (822025051521), we get a palindrome (947175571749).

The spelling of 125150520228 in words is "one hundred twenty-five billion, one hundred fifty million, five hundred twenty thousand, two hundred twenty-eight".