126420574476 has 72 divisors (see below), whose sum is σ = 345196567296. Its totient is φ = 35903847840.

The previous prime is 126420574453. The next prime is 126420574499. The reversal of 126420574476 is 674475024621.

It is an interprime number because it is at equal distance from previous prime (126420574453) and next prime (126420574499).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 545520 + ... + 741911.

It is an arithmetic number, because the mean of its divisors is an integer number (4794396768).

Almost surely, 2^126420574476 is an apocalyptic number.

It is an amenable number.

126420574476 is an abundant number, since it is smaller than the sum of its proper divisors (218775992820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126420574476 is a wasteful number, since it uses less digits than its factorization.

126420574476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287619 (or 1287610 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 126420574476 in words is "one hundred twenty-six billion, four hundred twenty million, five hundred seventy-four thousand, four hundred seventy-six".