125044220051153 has 16 divisors (see below), whose sum is σ = 135261305053056. Its totient is φ = 114912644436480.

The previous prime is 125044220051137. The next prime is 125044220051161. The reversal of 125044220051153 is 351150022440521.

It is a cyclic number.

It is not a de Polignac number, because 125044220051153 - 2⁴ = 125044220051137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125044220051183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79318433 + ... + 80879553.

It is an arithmetic number, because the mean of its divisors is an integer number (8453831565816).

Almost surely, 2^{125044220051153} is an apocalyptic number.

125044220051153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

125044220051153 is a deficient number, since it is larger than the sum of its proper divisors (10217085001903).

125044220051153 is a wasteful number, since it uses less digits than its factorization.

125044220051153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588504.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 125044220051153 its reverse (351150022440521), we get a palindrome (476194242491674).

The spelling of 125044220051153 in words is "one hundred twenty-five trillion, forty-four billion, two hundred twenty million, fifty-one thousand, one hundred fifty-three".