125404430000 has 50 divisors (see below), whose sum is σ = 303616689684. Its totient is φ = 50161768000.

The previous prime is 125404429991. The next prime is 125404430023. The reversal of 125404430000 is 34404521.

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6260222 + ... + 6280221.

Almost surely, 2^125404430000 is an apocalyptic number.

125404430000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125404430000 is an abundant number, since it is smaller than the sum of its proper divisors (178212259684).

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

125404430000 is an equidigital number, since it uses as much as digits as its factorization.

125404430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12540471 (or 12540450 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 125404430000 its reverse (34404521), we get a palindrome (125438834521).

The spelling of 125404430000 in words is "one hundred twenty-five billion, four hundred four million, four hundred thirty thousand".