126401442422 has 16 divisors (see below), whose sum is σ = 201501548640. Its totient is φ = 59261900928.

The previous prime is 126401442407. The next prime is 126401442463. The reversal of 126401442422 is 224244104621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6901058 + ... + 6919349.

It is an arithmetic number, because the mean of its divisors is an integer number (12593846790).

Almost surely, 2^126401442422 is an apocalyptic number.

126401442422 is a deficient number, since it is larger than the sum of its proper divisors (75100106218).

126401442422 is a wasteful number, since it uses less digits than its factorization.

126401442422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13820695.

The product of its (nonzero) digits is 24576, while the sum is 32.

The spelling of 126401442422 in words is "one hundred twenty-six billion, four hundred one million, four hundred forty-two thousand, four hundred twenty-two".