126702212241 has 12 divisors (see below), whose sum is σ = 185690295056. Its totient is φ = 76789219320.

The previous prime is 126702212213. The next prime is 126702212261. The reversal of 126702212241 is 142212207621.

It is not a de Polignac number, because 126702212241 - 2²¹ = 126700115089 is a prime.

It is a super-3 number, since 3×126702212241³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126702212199 and 126702212208.

It is not an unprimeable number, because it can be changed into a prime (126702212261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174520591 + ... + 174521316.

Almost surely, 2^126702212241 is an apocalyptic number.

126702212241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

126702212241 is a deficient number, since it is larger than the sum of its proper divisors (58988082815).

126702212241 is a wasteful number, since it uses less digits than its factorization.

126702212241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349041932 (or 349041921 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

Adding to 126702212241 its reverse (142212207621), we get a palindrome (268914419862).

The spelling of 126702212241 in words is "one hundred twenty-six billion, seven hundred two million, two hundred twelve thousand, two hundred forty-one".