133120317427620 has 24 divisors (see below), whose sum is σ = 372736888797504. Its totient is φ = 35498751314016.

The previous prime is 133120317427613. The next prime is 133120317427627. The reversal of 133120317427620 is 26724713021331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (133120317427613) and next prime (133120317427627).

It is not an unprimeable number, because it can be changed into a prime (133120317427627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109335978504 + ... + 1109335978623.

It is an arithmetic number, because the mean of its divisors is an integer number (15530703699896).

Almost surely, 2^{133120317427620} is an apocalyptic number.

133120317427620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133120317427620 is an abundant number, since it is smaller than the sum of its proper divisors (239616571369884).

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

133120317427620 is a wasteful number, since it uses less digits than its factorization.

133120317427620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218671957139 (or 2218671957137 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 133120317427620 in words is "one hundred thirty-three trillion, one hundred twenty billion, three hundred seventeen million, four hundred twenty-seven thousand, six hundred twenty".