125231511202 has 8 divisors (see below), whose sum is σ = 214682590656. Its totient is φ = 53670647652.

The previous prime is 125231511133. The next prime is 125231511227. The reversal of 125231511202 is 202115132521.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4472553958 + ... + 4472553985.

It is an arithmetic number, because the mean of its divisors is an integer number (26835323832).

Almost surely, 2^125231511202 is an apocalyptic number.

125231511202 is a deficient number, since it is larger than the sum of its proper divisors (89451079454).

125231511202 is an equidigital number, since it uses as much as digits as its factorization.

125231511202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8945107952.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 125231511202 its reverse (202115132521), we get a palindrome (327346643723).

The spelling of 125231511202 in words is "one hundred twenty-five billion, two hundred thirty-one million, five hundred eleven thousand, two hundred two".