125012202243 has 8 divisors (see below), whose sum is σ = 173930020608. Its totient is φ = 79717926024.

The previous prime is 125012202239. The next prime is 125012202247. The reversal of 125012202243 is 342202210521.

It is an interprime number because it is at equal distance from previous prime (125012202239) and next prime (125012202247).

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

It is not a de Polignac number, because 125012202243 - 2² = 125012202239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125012202247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905885455 + ... + 905885592.

It is an arithmetic number, because the mean of its divisors is an integer number (21741252576).

Almost surely, 2^125012202243 is an apocalyptic number.

125012202243 is a deficient number, since it is larger than the sum of its proper divisors (48917818365).

125012202243 is a wasteful number, since it uses less digits than its factorization.

125012202243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811771073.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 125012202243 its reverse (342202210521), we get a palindrome (467214412764).

The spelling of 125012202243 in words is "one hundred twenty-five billion, twelve million, two hundred two thousand, two hundred forty-three".