125055210312 has 32 divisors (see below), whose sum is σ = 347375584800. Its totient is φ = 41685070032.

The previous prime is 125055210233. The next prime is 125055210367. The reversal of 125055210312 is 213012550521.

125055210312 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 552 + 103 + 1 + 2 = 666.

It is a super-2 number, since 2×125055210312² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 289479438 + ... + 289479869.

It is an arithmetic number, because the mean of its divisors is an integer number (10855487025).

Almost surely, 2^125055210312 is an apocalyptic number.

125055210312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125055210312 is an abundant number, since it is smaller than the sum of its proper divisors (222320374488).

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

125055210312 is a wasteful number, since it uses less digits than its factorization.

125055210312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578959322 (or 578959312 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 125055210312 its reverse (213012550521), we get a palindrome (338067760833).

The spelling of 125055210312 in words is "one hundred twenty-five billion, fifty-five million, two hundred ten thousand, three hundred twelve".