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120140020000 = 25547111317353
BaseRepresentation
bin110111111100011100…
…1110011100100100000
3102111002202122100211101
41233320321303210200
53432021321120000
6131105213324144
711452116214660
oct1577071634440
9374082570741
10120140020000
1146a50a00230
121b34a796654
13b438200840
145b59b941a0
1531d2412e6a
hex1bf8e73920

120140020000 has 960 divisors, whose sum is σ = 421372917504. Its totient is φ = 32440320000.

The previous prime is 120140019977. The next prime is 120140020001. The reversal of 120140020000 is 20041021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (120140020001) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 340339824 + ... + 340340176.

Almost surely, 2120140020000 is an apocalyptic number.

120140020000 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 120140020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210686458752).

120140020000 is an abundant number, since it is smaller than the sum of its proper divisors (301232897504).

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

120140020000 is a wasteful number, since it uses less digits than its factorization.

120140020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120140020000 its reverse (20041021), we get a palindrome (120160061021).

The spelling of 120140020000 in words is "one hundred twenty billion, one hundred forty million, twenty thousand".