125254212210 has 48 divisors (see below), whose sum is σ = 327735262296. Its totient is φ = 33188373504.

The previous prime is 125254212173. The next prime is 125254212257. The reversal of 125254212210 is 12212452521.

125254212210 is a `hidden beast` number, since 1 + 2 + 5 + 25 + 421 + 2 + 210 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 94277860209 + 30976352001 = 307047^2 + 176001^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4418079 + ... + 4446338.

Almost surely, 2^125254212210 is an apocalyptic number.

125254212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125254212210 is an abundant number, since it is smaller than the sum of its proper divisors (202481050086).

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

125254212210 is a wasteful number, since it uses less digits than its factorization.

125254212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8864587 (or 8864584 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 125254212210 its reverse (12212452521), we get a palindrome (137466664731).

The spelling of 125254212210 in words is "one hundred twenty-five billion, two hundred fifty-four million, two hundred twelve thousand, two hundred ten".