125121452307 has 8 divisors (see below), whose sum is σ = 169976312784. Its totient is φ = 81840446688.

The previous prime is 125121452231. The next prime is 125121452347. The reversal of 125121452307 is 703254121521.

It is a happy number.

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

It is not a de Polignac number, because 125121452307 - 2¹⁸ = 125121190163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125121452347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393463528 + ... + 393463845.

It is an arithmetic number, because the mean of its divisors is an integer number (21247039098).

Almost surely, 2^125121452307 is an apocalyptic number.

125121452307 is a deficient number, since it is larger than the sum of its proper divisors (44854860477).

125121452307 is an equidigital number, since it uses as much as digits as its factorization.

125121452307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786927429.

The product of its (nonzero) digits is 16800, while the sum is 33.

Adding to 125121452307 its reverse (703254121521), we get a palindrome (828375573828).

The spelling of 125121452307 in words is "one hundred twenty-five billion, one hundred twenty-one million, four hundred fifty-two thousand, three hundred seven".