125780743115 has 8 divisors (see below), whose sum is σ = 151003485360. Its totient is φ = 100580198752.

The previous prime is 125780743093. The next prime is 125780743117. The reversal of 125780743115 is 511347087521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125780743115 - 2²² = 125776548811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125780743117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5537000 + ... + 5559669.

It is an arithmetic number, because the mean of its divisors is an integer number (18875435670).

Almost surely, 2^125780743115 is an apocalyptic number.

125780743115 is a deficient number, since it is larger than the sum of its proper divisors (25222742245).

125780743115 is a wasteful number, since it uses less digits than its factorization.

125780743115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11098941.

The product of its (nonzero) digits is 235200, while the sum is 44.

The spelling of 125780743115 in words is "one hundred twenty-five billion, seven hundred eighty million, seven hundred forty-three thousand, one hundred fifteen".