126543451336222 has 8 divisors (see below), whose sum is σ = 189823524633000. Its totient is φ = 63268943125224.

The previous prime is 126543451336219. The next prime is 126543451336241. The reversal of 126543451336222 is 222633154345621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391214597 + ... + 1391305552.

It is an arithmetic number, because the mean of its divisors is an integer number (23727940579125).

Almost surely, 2^{126543451336222} is an apocalyptic number.

126543451336222 is a deficient number, since it is larger than the sum of its proper divisors (63280073296778).

126543451336222 is a wasteful number, since it uses less digits than its factorization.

126543451336222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782542890.

The product of its digits is 6220800, while the sum is 49.

The spelling of 126543451336222 in words is "one hundred twenty-six trillion, five hundred forty-three billion, four hundred fifty-one million, three hundred thirty-six thousand, two hundred twenty-two".