125214031016 has 8 divisors (see below), whose sum is σ = 234776308170. Its totient is φ = 62607015504.

The previous prime is 125214030979. The next prime is 125214031079. The reversal of 125214031016 is 610130412521.

It can be written as a sum of positive squares in only one way, i.e., 92653272100 + 32560758916 = 304390^2 + 180446^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7825876931 + ... + 7825876946.

Almost surely, 2^125214031016 is an apocalyptic number.

It is an amenable number.

125214031016 is a deficient number, since it is larger than the sum of its proper divisors (109562277154).

125214031016 is a wasteful number, since it uses less digits than its factorization.

125214031016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15651753883 (or 15651753879 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 125214031016 its reverse (610130412521), we get a palindrome (735344443537).

The spelling of 125214031016 in words is "one hundred twenty-five billion, two hundred fourteen million, thirty-one thousand, sixteen".