125256030212 has 12 divisors (see below), whose sum is σ = 219214356816. Its totient is φ = 62623356840.

The previous prime is 125256030197. The next prime is 125256030227. The reversal of 125256030212 is 212030652521.

It is an interprime number because it is at equal distance from previous prime (125256030197) and next prime (125256030227).

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 3 ways as a sum of consecutive naturals, for example, 1103714 + ... + 1211897.

It is an arithmetic number, because the mean of its divisors is an integer number (18267863068).

Almost surely, 2^125256030212 is an apocalyptic number.

It is an amenable number.

125256030212 is a deficient number, since it is larger than the sum of its proper divisors (93958326604).

125256030212 is a wasteful number, since it uses less digits than its factorization.

125256030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329138 (or 2329136 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 125256030212 its reverse (212030652521), we get a palindrome (337286682733).

The spelling of 125256030212 in words is "one hundred twenty-five billion, two hundred fifty-six million, thirty thousand, two hundred twelve".