125034254121 has 8 divisors (see below), whose sum is σ = 190528387264. Its totient is φ = 71448145200.

The previous prime is 125034254119. The next prime is 125034254171. The reversal of 125034254121 is 121452430521.

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

It is not a de Polignac number, because 125034254121 - 2¹ = 125034254119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125034254101) 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, 2977006030 + ... + 2977006071.

It is an arithmetic number, because the mean of its divisors is an integer number (23816048408).

Almost surely, 2^125034254121 is an apocalyptic number.

It is an amenable number.

125034254121 is a deficient number, since it is larger than the sum of its proper divisors (65494133143).

125034254121 is an equidigital number, since it uses as much as digits as its factorization.

125034254121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954012111.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 125034254121 its reverse (121452430521), we get a palindrome (246486684642).

It can be divided in two parts, 12503 and 4254121, that added together give a palindrome (4266624).

The spelling of 125034254121 in words is "one hundred twenty-five billion, thirty-four million, two hundred fifty-four thousand, one hundred twenty-one".