125245105202 has 8 divisors (see below), whose sum is σ = 214705894656. Its totient is φ = 53676473652.

The previous prime is 125245105171. The next prime is 125245105207. The reversal of 125245105202 is 202501542521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (125245105207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4473039458 + ... + 4473039485.

It is an arithmetic number, because the mean of its divisors is an integer number (26838236832).

Almost surely, 2^125245105202 is an apocalyptic number.

125245105202 is a deficient number, since it is larger than the sum of its proper divisors (89460789454).

125245105202 is an equidigital number, since it uses as much as digits as its factorization.

125245105202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8946078952.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 125245105202 its reverse (202501542521), we get a palindrome (327746647723).

The spelling of 125245105202 in words is "one hundred twenty-five billion, two hundred forty-five million, one hundred five thousand, two hundred two".