125101040 has 40 divisors (see below), whose sum is σ = 291448608. Its totient is φ = 49939200.

The previous prime is 125101021. The next prime is 125101091. The reversal of 125101040 is 40101521.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47765 + ... + 50315.

Almost surely, 2^125101040 is an apocalyptic number.

125101040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125101040 is an abundant number, since it is smaller than the sum of its proper divisors (166347568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125101040 is a wasteful number, since it uses less digits than its factorization.

125101040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177 (or 3171 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 125101040 is about 11184.8576209087. The cubic root of 125101040 is about 500.1346837173.

Adding to 125101040 its reverse (40101521), we get a palindrome (165202561).

The spelling of 125101040 in words is "one hundred twenty-five million, one hundred one thousand, forty".