125242046 has 16 divisors (see below), whose sum is σ = 196110720. Its totient is φ = 59917440.

The previous prime is 125242037. The next prime is 125242063. The reversal of 125242046 is 640242521.

It is a super-2 number, since 2×125242046² = 31371140172532232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5831 + ... + 16866.

It is an arithmetic number, because the mean of its divisors is an integer number (12256920).

Almost surely, 2^125242046 is an apocalyptic number.

125242046 is a deficient number, since it is larger than the sum of its proper divisors (70868674).

125242046 is a wasteful number, since it uses less digits than its factorization.

125242046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22819.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 125242046 is about 11191.1592786449. The cubic root of 125242046 is about 500.3225199171.

Adding to 125242046 its reverse (640242521), we get a palindrome (765484567).

The spelling of 125242046 in words is "one hundred twenty-five million, two hundred forty-two thousand, forty-six".