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120298070880 = 25325138597481
BaseRepresentation
bin111000000001001010…
…0101110001101100000
3102111111210001011212200
41300002110232031200
53432332301232010
6131133021053200
711456045505501
oct1600224561540
9374453034780
10120298070880
1147022141199
121b3936b7200
13b461b8b080
145b72b76ba8
1531e1232cc0
hex1c0252e360

120298070880 has 288 divisors, whose sum is σ = 442669237920. Its totient is φ = 29573406720.

The previous prime is 120298070873. The next prime is 120298070899. The reversal of 120298070880 is 88070892021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16076740 + ... + 16084220.

It is an arithmetic number, because the mean of its divisors is an integer number (1537045965).

Almost surely, 2120298070880 is an apocalyptic number.

120298070880 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 120298070880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221334618960).

120298070880 is an abundant number, since it is smaller than the sum of its proper divisors (322371167040).

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

120298070880 is a wasteful number, since it uses less digits than its factorization.

120298070880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8374 (or 8363 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 120298070880 in words is "one hundred twenty billion, two hundred ninety-eight million, seventy thousand, eight hundred eighty".