125220103454 has 4 divisors (see below), whose sum is σ = 187830155184. Its totient is φ = 62610051726.

The previous prime is 125220103453. The next prime is 125220103499. The reversal of 125220103454 is 454301022521.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125220103451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31305025862 + ... + 31305025865.

It is an arithmetic number, because the mean of its divisors is an integer number (46957538796).

Almost surely, 2^125220103454 is an apocalyptic number.

125220103454 is a deficient number, since it is larger than the sum of its proper divisors (62610051730).

125220103454 is an equidigital number, since it uses as much as digits as its factorization.

125220103454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62610051729.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 125220103454 its reverse (454301022521), we get a palindrome (579521125975).

The spelling of 125220103454 in words is "one hundred twenty-five billion, two hundred twenty million, one hundred three thousand, four hundred fifty-four".