125112023440100 has 36 divisors (see below), whose sum is σ = 271975316726064. Its totient is φ = 49955919816480.

The previous prime is 125112023440067. The next prime is 125112023440109. The reversal of 125112023440100 is 1044320211521.

It is a happy number.

It is a super-2 number, since 2×125112023440100² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125112023440100.

It is not an unprimeable number, because it can be changed into a prime (125112023440109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1111062914 + ... + 1111175513.

Almost surely, 2^{125112023440100} is an apocalyptic number.

125112023440100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125112023440100 is an abundant number, since it is smaller than the sum of its proper divisors (146863293285964).

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

125112023440100 is a wasteful number, since it uses less digits than its factorization.

125112023440100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222239004 (or 2222238997 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 125112023440100 its reverse (1044320211521), we get a palindrome (126156343651621).

The spelling of 125112023440100 in words is "one hundred twenty-five trillion, one hundred twelve billion, twenty-three million, four hundred forty thousand, one hundred".