125214616747 has 32 divisors (see below), whose sum is σ = 149013120960. Its totient is φ = 103909294080.

The previous prime is 125214616729. The next prime is 125214616757. The reversal of 125214616747 is 747616412521.

It is a cyclic number.

It is not a de Polignac number, because 125214616747 - 2¹⁵ = 125214583979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125214616697 and 125214616706.

It is not an unprimeable number, because it can be changed into a prime (125214616727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2164779 + ... + 2221867.

It is an arithmetic number, because the mean of its divisors is an integer number (4656660030).

Almost surely, 2^125214616747 is an apocalyptic number.

125214616747 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

125214616747 is a deficient number, since it is larger than the sum of its proper divisors (23798504213).

125214616747 is a wasteful number, since it uses less digits than its factorization.

125214616747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57471.

The product of its digits is 564480, while the sum is 46.

The spelling of 125214616747 in words is "one hundred twenty-five billion, two hundred fourteen million, six hundred sixteen thousand, seven hundred forty-seven".