126122214455 has 16 divisors (see below), whose sum is σ = 152960179680. Its totient is φ = 99822815232.

The previous prime is 126122214451. The next prime is 126122214469. The reversal of 126122214455 is 554412221621.

It is a cyclic number.

It is not a de Polignac number, because 126122214455 - 2² = 126122214451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126122214451) 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, 1396172 + ... + 1483758.

It is an arithmetic number, because the mean of its divisors is an integer number (9560011230).

Almost surely, 2^126122214455 is an apocalyptic number.

126122214455 is a deficient number, since it is larger than the sum of its proper divisors (26837965225).

126122214455 is an equidigital number, since it uses as much as digits as its factorization.

126122214455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90658.

The product of its digits is 38400, while the sum is 35.

The spelling of 126122214455 in words is "one hundred twenty-six billion, one hundred twenty-two million, two hundred fourteen thousand, four hundred fifty-five".