126132170450 has 96 divisors (see below), whose sum is σ = 275886717120. Its totient is φ = 42297235200.

The previous prime is 126132170443. The next prime is 126132170473. The reversal of 126132170450 is 54071231621.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7921397 + ... + 7937303.

It is an arithmetic number, because the mean of its divisors is an integer number (2873819970).

Almost surely, 2^126132170450 is an apocalyptic number.

126132170450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126132170450 is an abundant number, since it is smaller than the sum of its proper divisors (149754546670).

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

126132170450 is a wasteful number, since it uses less digits than its factorization.

126132170450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17052 (or 17047 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 126132170450 in words is "one hundred twenty-six billion, one hundred thirty-two million, one hundred seventy thousand, four hundred fifty".