135066202120 has 64 divisors (see below), whose sum is σ = 323747928000. Its totient is φ = 50566295808.

The previous prime is 135066202099. The next prime is 135066202123. The reversal of 135066202120 is 21202660531.

It is not an unprimeable number, because it can be changed into a prime (135066202123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007515 + ... + 1133674.

It is an arithmetic number, because the mean of its divisors is an integer number (5058561375).

Almost surely, 2^135066202120 is an apocalyptic number.

135066202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135066202120 is an abundant number, since it is smaller than the sum of its proper divisors (188681725880).

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

135066202120 is a wasteful number, since it uses less digits than its factorization.

135066202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141302 (or 2141298 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 135066202120 its reverse (21202660531), we get a palindrome (156268862651).

The spelling of 135066202120 in words is "one hundred thirty-five billion, sixty-six million, two hundred two thousand, one hundred twenty".