126225744324555 has 16 divisors (see below), whose sum is σ = 206258237535744. Its totient is φ = 65888048100960.

The previous prime is 126225744324523. The next prime is 126225744324557. The reversal of 126225744324555 is 555423447522621.

It is not a de Polignac number, because 126225744324555 - 2⁵ = 126225744324523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126225744324495 and 126225744324504.

It is not an unprimeable number, because it can be changed into a prime (126225744324557) 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, 89521803781 + ... + 89521805190.

It is an arithmetic number, because the mean of its divisors is an integer number (12891139845984).

Almost surely, 2^{126225744324555} is an apocalyptic number.

126225744324555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126225744324555 is a deficient number, since it is larger than the sum of its proper divisors (80032493211189).

126225744324555 is a wasteful number, since it uses less digits than its factorization.

126225744324555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179043609026.

The product of its digits is 80640000, while the sum is 57.

The spelling of 126225744324555 in words is "one hundred twenty-six trillion, two hundred twenty-five billion, seven hundred forty-four million, three hundred twenty-four thousand, five hundred fifty-five".