125351433100 has 36 divisors (see below), whose sum is σ = 273096380088. Its totient is φ = 49940800000.

The previous prime is 125351433083. The next prime is 125351433113. The reversal of 125351433100 is 1334153521.

It is a happy number.

It is a super-2 number, since 2×125351433100² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2471941 + ... + 2522140.

It is an arithmetic number, because the mean of its divisors is an integer number (7586010558).

Almost surely, 2^125351433100 is an apocalyptic number.

125351433100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125351433100 is an abundant number, since it is smaller than the sum of its proper divisors (147744946988).

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

125351433100 is a wasteful number, since it uses less digits than its factorization.

125351433100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4994346 (or 4994339 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 125351433100 its reverse (1334153521), we get a palindrome (126685586621).

The spelling of 125351433100 in words is "one hundred twenty-five billion, three hundred fifty-one million, four hundred thirty-three thousand, one hundred".