125203451132 has 6 divisors (see below), whose sum is σ = 219106039488. Its totient is φ = 62601725564.

The previous prime is 125203451111. The next prime is 125203451143. The reversal of 125203451132 is 231154302521.

It is a super-2 number, since 2×125203451132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125203451095 and 125203451104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15650431388 + ... + 15650431395.

It is an arithmetic number, because the mean of its divisors is an integer number (36517673248).

Almost surely, 2^125203451132 is an apocalyptic number.

It is an amenable number.

125203451132 is a deficient number, since it is larger than the sum of its proper divisors (93902588356).

125203451132 is a wasteful number, since it uses less digits than its factorization.

125203451132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31300862787 (or 31300862785 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 125203451132 its reverse (231154302521), we get a palindrome (356357753653).

The spelling of 125203451132 in words is "one hundred twenty-five billion, two hundred three million, four hundred fifty-one thousand, one hundred thirty-two".