126554222379 has 8 divisors (see below), whose sum is σ = 181718883472. Its totient is φ = 77879521440.

The previous prime is 126554222359. The next prime is 126554222437. The reversal of 126554222379 is 973222455621.

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

It is not a de Polignac number, because 126554222379 - 2¹⁹ = 126553698091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126554222359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622489992 + ... + 1622490069.

It is an arithmetic number, because the mean of its divisors is an integer number (22714860434).

Almost surely, 2^126554222379 is an apocalyptic number.

126554222379 is a deficient number, since it is larger than the sum of its proper divisors (55164661093).

126554222379 is a wasteful number, since it uses less digits than its factorization.

126554222379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244980077.

The product of its digits is 1814400, while the sum is 48.

The spelling of 126554222379 in words is "one hundred twenty-six billion, five hundred fifty-four million, two hundred twenty-two thousand, three hundred seventy-nine".