125222334105553 has 4 divisors (see below), whose sum is σ = 127344746548080. Its totient is φ = 123099921663028.

The previous prime is 125222334105503. The next prime is 125222334105587. The reversal of 125222334105553 is 355501433222521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125222334105553 - 2²¹ = 125222332008401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125222334105503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061206221175 + ... + 1061206221292.

It is an arithmetic number, because the mean of its divisors is an integer number (31836186637020).

Almost surely, 2^{125222334105553} is an apocalyptic number.

It is an amenable number.

125222334105553 is a deficient number, since it is larger than the sum of its proper divisors (2122412442527).

125222334105553 is an equidigital number, since it uses as much as digits as its factorization.

125222334105553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122412442526.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 125222334105553 in words is "one hundred twenty-five trillion, two hundred twenty-two billion, three hundred thirty-four million, one hundred five thousand, five hundred fifty-three".