126061988471 has 8 divisors (see below), whose sum is σ = 126715824000. Its totient is φ = 125408356920.

The previous prime is 126061988447. The next prime is 126061988477. The reversal of 126061988471 is 174889160621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126061988471 is a prime.

It is a super-3 number, since 3×126061988471³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126061988477) 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, 1277576 + ... + 1372706.

It is an arithmetic number, because the mean of its divisors is an integer number (15839478000).

Almost surely, 2^126061988471 is an apocalyptic number.

126061988471 is a deficient number, since it is larger than the sum of its proper divisors (653835529).

126061988471 is an equidigital number, since it uses as much as digits as its factorization.

126061988471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101989.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 126061988471 in words is "one hundred twenty-six billion, sixty-one million, nine hundred eighty-eight thousand, four hundred seventy-one".