126132202231620 has 96 divisors (see below), whose sum is σ = 380767837037952. Its totient is φ = 31012764668928.

The previous prime is 126132202231613. The next prime is 126132202231639. The reversal of 126132202231620 is 26132202231621.

It is a super-3 number, since 3×126132202231620³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90878617 + ... + 92256096.

It is an arithmetic number, because the mean of its divisors is an integer number (3966331635812).

Almost surely, 2^{126132202231620} is an apocalyptic number.

126132202231620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126132202231620 is an abundant number, since it is smaller than the sum of its proper divisors (254635634806332).

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

126132202231620 is a wasteful number, since it uses less digits than its factorization.

126132202231620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183135621 (or 183135619 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Subtracting from 126132202231620 its reverse (26132202231621), we obtain a palindrome (99999999999999).

The spelling of 126132202231620 in words is "one hundred twenty-six trillion, one hundred thirty-two billion, two hundred two million, two hundred thirty-one thousand, six hundred twenty".