125340032 has 16 divisors (see below), whose sum is σ = 249701100. Its totient is φ = 62669952.

The previous prime is 125340029. The next prime is 125340097. The reversal of 125340032 is 230043521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×125340032² = 31420247243522048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125339986 and 125340013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489482 + ... + 489737.

Almost surely, 2^125340032 is an apocalyptic number.

It is an amenable number.

125340032 is a deficient number, since it is larger than the sum of its proper divisors (124361068).

125340032 is an frugal number, since it uses more digits than its factorization.

125340032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979233 (or 979221 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 125340032 is about 11195.5362533467. The cubic root of 125340032 is about 500.4529655206.

Adding to 125340032 its reverse (230043521), we get a palindrome (355383553).

The spelling of 125340032 in words is "one hundred twenty-five million, three hundred forty thousand, thirty-two".