125195201377 has 8 divisors (see below), whose sum is σ = 129447333792. Its totient is φ = 121000144800.

The previous prime is 125195201359. The next prime is 125195201429. The reversal of 125195201377 is 773102591521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125195201377 is a prime.

It is a super-2 number, since 2×125195201377² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125195201317) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14264499 + ... + 14273272.

It is an arithmetic number, because the mean of its divisors is an integer number (16180916724).

Almost surely, 2^125195201377 is an apocalyptic number.

It is an amenable number.

125195201377 is a deficient number, since it is larger than the sum of its proper divisors (4252132415).

125195201377 is a wasteful number, since it uses less digits than its factorization.

125195201377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28537919.

The product of its (nonzero) digits is 132300, while the sum is 43.

Adding to 125195201377 its reverse (773102591521), we get a palindrome (898297792898).

The spelling of 125195201377 in words is "one hundred twenty-five billion, one hundred ninety-five million, two hundred one thousand, three hundred seventy-seven".