118920220154880 has 704 divisors, whose sum is σ = 432192614630400. Its totient is φ = 27745816412160.

The previous prime is 118920220154849. The next prime is 118920220154921. The reversal of 118920220154880 is 88451022029811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194351820 + ... + 194962740.

Almost surely, 2^{118920220154880} is an apocalyptic number.

118920220154880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118920220154880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216096307315200).

118920220154880 is an abundant number, since it is smaller than the sum of its proper divisors (313272394475520).

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

118920220154880 is a wasteful number, since it uses less digits than its factorization.

118920220154880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611020 (or 611002 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 51.

The spelling of 118920220154880 in words is "one hundred eighteen trillion, nine hundred twenty billion, two hundred twenty million, one hundred fifty-four thousand, eight hundred eighty".