125021226313 has 8 divisors (see below), whose sum is σ = 125279040032. Its totient is φ = 124763556096.

The previous prime is 125021226299. The next prime is 125021226391. The reversal of 125021226313 is 313622120521.

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

It is a cyclic number.

It is not a de Polignac number, because 125021226313 - 2¹³ = 125021218121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125021226613) 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, 1804906 + ... + 1872892.

It is an arithmetic number, because the mean of its divisors is an integer number (15659880004).

Almost surely, 2^125021226313 is an apocalyptic number.

It is an amenable number.

125021226313 is a deficient number, since it is larger than the sum of its proper divisors (257813719).

125021226313 is an equidigital number, since it uses as much as digits as its factorization.

125021226313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71751.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 125021226313 its reverse (313622120521), we get a palindrome (438643346834).

The spelling of 125021226313 in words is "one hundred twenty-five billion, twenty-one million, two hundred twenty-six thousand, three hundred thirteen".