133130420413242 has 32 divisors (see below), whose sum is σ = 304299535300992. Its totient is φ = 38037084037824.

The previous prime is 133130420413169. The next prime is 133130420413259. The reversal of 133130420413242 is 242314024031331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1711228 + ... + 16406984.

It is an arithmetic number, because the mean of its divisors is an integer number (9509360478156).

Almost surely, 2^{133130420413242} is an apocalyptic number.

133130420413242 is an abundant number, since it is smaller than the sum of its proper divisors (171169114887750).

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

133130420413242 is a wasteful number, since it uses less digits than its factorization.

133130420413242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14911462.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 133130420413242 its reverse (242314024031331), we get a palindrome (375444444444573).

The spelling of 133130420413242 in words is "one hundred thirty-three trillion, one hundred thirty billion, four hundred twenty million, four hundred thirteen thousand, two hundred forty-two".