126596622251 has 6 divisors (see below), whose sum is σ = 138106693452. Its totient is φ = 115086765620.

The previous prime is 126596622239. The next prime is 126596622307. The reversal of 126596622251 is 152226695621.

It is a de Polignac number, because none of the positive numbers 2^k-126596622251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126596622196 and 126596622205.

It is not an unprimeable number, because it can be changed into a prime (126596622221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1126430 + ... + 1233708.

It is an arithmetic number, because the mean of its divisors is an integer number (23017782242).

Almost surely, 2^126596622251 is an apocalyptic number.

126596622251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

126596622251 is a deficient number, since it is larger than the sum of its proper divisors (11510071201).

126596622251 is an frugal number, since it uses more digits than its factorization.

126596622251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214569 (or 107290 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

It can be divided in two parts, 126596 and 622251, that added together give a palindrome (748847).

The spelling of 126596622251 in words is "one hundred twenty-six billion, five hundred ninety-six million, six hundred twenty-two thousand, two hundred fifty-one".