126546032100 has 36 divisors (see below), whose sum is σ = 366139853744. Its totient is φ = 33745608480.

The previous prime is 126546032083. The next prime is 126546032117. The reversal of 126546032100 is 1230645621.

It is an interprime number because it is at equal distance from previous prime (126546032083) and next prime (126546032117).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210909754 + ... + 210910353.

Almost surely, 2^126546032100 is an apocalyptic number.

126546032100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126546032100 is an abundant number, since it is smaller than the sum of its proper divisors (239593821644).

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

126546032100 is a wasteful number, since it uses less digits than its factorization.

126546032100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421820124 (or 421820117 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 126546032100 its reverse (1230645621), we get a palindrome (127776677721).

The spelling of 126546032100 in words is "one hundred twenty-six billion, five hundred forty-six million, thirty-two thousand, one hundred".