126840194092 has 6 divisors (see below), whose sum is σ = 221970339668. Its totient is φ = 63420097044.

The previous prime is 126840194087. The next prime is 126840194119. The reversal of 126840194092 is 290491048621.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15855024258 + ... + 15855024265.

Almost surely, 2^126840194092 is an apocalyptic number.

It is an amenable number.

126840194092 is a deficient number, since it is larger than the sum of its proper divisors (95130145576).

126840194092 is a wasteful number, since it uses less digits than its factorization.

126840194092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31710048527 (or 31710048525 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 126840194092 in words is "one hundred twenty-six billion, eight hundred forty million, one hundred ninety-four thousand, ninety-two".