134020200120 has 64 divisors (see below), whose sum is σ = 411410862720. Its totient is φ = 34907585664.

The previous prime is 134020200109. The next prime is 134020200131. The reversal of 134020200120 is 21002020431.

It is an interprime number because it is at equal distance from previous prime (134020200109) and next prime (134020200131).

It is a super-2 number, since 2×134020200120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 134020200120.

It is a congruent number.

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, 12981294 + ... + 12991613.

It is an arithmetic number, because the mean of its divisors is an integer number (6428294730).

Almost surely, 2^134020200120 is an apocalyptic number.

134020200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134020200120 is an abundant number, since it is smaller than the sum of its proper divisors (277390662600).

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

134020200120 is a wasteful number, since it uses less digits than its factorization.

134020200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25972964 (or 25972960 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 134020200120 its reverse (21002020431), we get a palindrome (155022220551).

The spelling of 134020200120 in words is "one hundred thirty-four billion, twenty million, two hundred thousand, one hundred twenty".