126200261103 has 16 divisors (see below), whose sum is σ = 192372892416. Its totient is φ = 72089035200.

The previous prime is 126200261071. The next prime is 126200261113. The reversal of 126200261103 is 301162002621.

It is not a de Polignac number, because 126200261103 - 2⁵ = 126200261071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126200261113) 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, 997198 + ... + 1116603.

It is an arithmetic number, because the mean of its divisors is an integer number (12023305776).

Almost surely, 2^126200261103 is an apocalyptic number.

126200261103 is a deficient number, since it is larger than the sum of its proper divisors (66172631313).

126200261103 is a wasteful number, since it uses less digits than its factorization.

126200261103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116654.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 126200261103 its reverse (301162002621), we get a palindrome (427362263724).

The spelling of 126200261103 in words is "one hundred twenty-six billion, two hundred million, two hundred sixty-one thousand, one hundred three".