2125330421115 has 64 divisors (see below), whose sum is σ = 3732661025280. Its totient is φ = 1024087895040.

The previous prime is 2125330421107. The next prime is 2125330421183. The reversal of 2125330421115 is 5111240335212.

It is a happy number.

It is not a de Polignac number, because 2125330421115 - 2³ = 2125330421107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29445991 + ... + 29518079.

It is an arithmetic number, because the mean of its divisors is an integer number (58322828520).

Almost surely, 2^{2125330421115} is an apocalyptic number.

2125330421115 is a deficient number, since it is larger than the sum of its proper divisors (1607330604165).

2125330421115 is a wasteful number, since it uses less digits than its factorization.

2125330421115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73212.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 2125330421115 its reverse (5111240335212), we get a palindrome (7236570756327).

The spelling of 2125330421115 in words is "two trillion, one hundred twenty-five billion, three hundred thirty million, four hundred twenty-one thousand, one hundred fifteen".